| Year: | Title: | Label: | Medium: | Tracks: |
| MACABRE - US - SC/D |
| 1988 | Grim Reality (re-release - 2011) | Decompose Rec. | cd | 12 |
| 1993 | Sinister Slaughter | Nuclear Blast | cd | 21 |
| 1994 | Behind the Wall of Sleep | Nuclear Blast | cd | 04 |
| 1999 | UNAbomber | Hammerheart | cd | 07 |
| 2000 | Dahmer (promo) | Hammerheart | cd | 26 |
| 2020 | Carnival of Killers | Nuclear Blast | cd | 16 |
| |
| MACERATION # - DK - D |
| 1990 | Official Livetape | demo | mc | 08 |
| 1992 | A Serenade of Agony | Progress | cd | 08 |
| 2022 | It Never Ends... | Emanzipation Records | cd | 09 |
| |
| MACHINE HEAD - US - PG/HM |
| 1994 | Burn my Eyes | Roadrunner | cd | 11 |
| 1995 | Old | Roadrunner | cd | 04 |
| 1997 | The More Things Change.... | Roadrunner | cd | 10 |
| 1997 | Take My Scars | Roadrunner | cd | 04 |
| 1999 | The Burning Red | Roadrunner | cd | 12 |
| 1999 | The Year of the Dragon | Roadrunner | cd | 05 |
| 2001 | Supercharger | Roadrunner | cd | 18 |
| 2003 | Through the Ashes of Empires | Roadrunner | dcd | 15 |
| 2003 | Hellalive | Roadrunner | cd | 14 |
| 2007 | The Blackening | Roadrunner | cd | 08 |
| 2007 | The Blackening | Roadrunner | 3cd | 21 |
| 2011 | Unto the Locust | Roadrunner | cd | 10 |
| 2018 | Catharsis + DVD | Roadrunner | cd | 13 |
| |
| MACHINEMADE GOD - D - T/MetalCore |
| 2007 | Masked (Promo) | Metal Blade | cd | 12 |
| |
| MACTÄTUS - N - BM |
| 2000 | The Complex Bewitchment (Promo) | Napalm | cd | 08 |
| |
| MADONNA - US - P/R |
| 1998 | Ray of Light | Warner | cd | 13 |
| 2000 | Music | Warner | cd | 11 |
| |
| MAD SEASON - US - GR |
| 1995 | Above | Colombia | cd | 10 |
| |
| MAE, VANESSA - US - ClassicalP |
| 1996 | I'm a Doun for Lack O'Johnnie (A little Scottish Fantasy) | EMI | cd | 03 |
| |
| MALEVOLENT CREATION - US - D |
| 1991 | The Ten Commandments | Roadrunner | cd | 10 |
| |
| MALMSTEEN, YNGWIE J. - S - HR/HM |
| 1984 | Yngwie Malmsteen´s Rising Force | Polydor | lp | 08 |
| 1984 | Yngwie Malmsteen´s Rising Force | Polydor | cd | 08 |
| 1985 | Marching Out | Polydor | cd | 11 |
| 1986 | Trilogy | Polydor | cd | 09 |
| 1988 | Odessey | Polygram | lp | 12 |
| 1989 | Trial by Fire - Live in Leningrad | Polydor | lp | 10 |
| 1990 | Eclipse | Polygram | lp | 11 |
| 1992 | Fire & Ice | Elektra | lp | 11 |
| 1998 | Facing the Animal | Mercury | cd | 13 |
| 2008 | Perpetual Flame | Mercury | cd | 12 |
| |
| MANOWAR - US - HM |
| 1982 | Battle Hymns | Liberty | lp | 08 |
| 1982 | Battle Hymns | Liberty | cd | 08 |
| 1983 | Into Glory Ride | MFN | lp | 07 |
| 1983 | Into Glory Ride | Geffen | cd | 07 |
| 1983 | Defender | MFN | maxi | 02 |
| 1984 | Hail to England | MFN | cd | 07 |
| 1984 | Sign of the Hammer | 10 Rec. | cd | 09 |
| 1987 | Fighting the World | Atco | lp | 09 |
| 1987 | Fighting the World | Atco | cd | 09 |
| 1988 | Kings of Metal | Atlantic | cd | 10 |
| 1988 | Kings of Metal/Hertz aus Stahl | Atlantic | maxi | 03 |
| 1992 | The Triumph of Steel | Atlantic | cd | 08 |
| 1996 | Louder Than Hell | Geffen | cd | 10 |
| 1999 | Hell on Stage Live | Nuclear Blast | dcd | 16 |
| 2002 | Warriors of the World | Nuclear Blast | cd | 11 |
| 2002 | Warriors of the World United + DVD | Nuclear Blast | cd | 05 |
| 2006 | The Sons of Odin + DVD | Nuclear Blast | cd | 05 |
| 2007 | Gods of War | SPV | cd | 16 |
| 2007 | Gods of War - Live | Nuclear Blast | dcd | 22 |
| 2012 | The Lord Of Steel | Magic Circle | cd | 11 |
| |
| MARILYN MANSON - US - TECH/HM |
| 1996 | Antichrist Superstar | MCA | cd | 16 |
| 1999 | Mechanical Animals | Nothing/Interscope | cd | 14 |
| 2000 | Holy Wood | Nothing/Interscope | cd | 19 |
| 2001 | Tainted Love | Maverick | cd | 04 |
| 2009 | The High End of Low | Interscope | cd | 16 |
| |
| MAROON - D - HC/HM |
| 2006 | When Worlds Collide (promo) | Century Media | cd | 13 |
| 2007 | The Cold Heart of the Sun (promo) | Century Media | cd | 11 |
| 2009 | Order (promo) | Century Media | cd | 12 |
| |
| MARYSCREEK - S - HR |
| 2007 | Some Kind of Hate (promo) | SPV | cd | 12 |
| |
| MASSACRE # - US - D |
| 1991 | From Beyond | Earache | cd | 13 |
| 1992 | Inhuman Condition | Earache | maxi | 04 |
| 1996 | Promise | Earache | cd | 10 |
| |
| MASTER - US - D |
| 1991 | On the Seventh Day God Created...Master | Nuclear Blast | lp | 10 |
| 1993 | Collection of Souls | Nuclear Blast | cd | 09 |
| |
| MASTODON - US - HM |
| 2009 | Crack the Skye (+dvd) | Century Media | cd | 07 |
| |
| MAYHEM - N - BM |
| 1997 | Wolf's Lair Abyss (promo) | Misantrophy | cd | 04 |
| |
| MAZZY STAR - US - P |
| 1990 | She Hangs Brightly | Capitol | cd | 11 |
| 1993 | So Tonight that I might see | Capitol | cd | 10 |
| 1996 | Flowers in December | Capitol | 2cd | 06 |
| |
| MCLEAN, DON - US - R |
| 2000 | American Pie - Greatest hits | EMI | m18 | 20 |
| |
| MCLOUGHLIN, NOEL - EIRE - FO |
| 1995 | 20 Best of Ireland | ARC Music | cd | 20 |
| |
| M.D.C. - US - HR/HC/R |
| 1987 | Millions of Damn Christians | R Radical Records | m30 | 14 |
| |
| MD.45 - US - T |
| 1996 | The Craving | Capitol | cd | 11 |
| |
| MEATHOOK SEED - UK - IND |
| 1993 | Embedded | Earache | mc | 11 |
| |
| MEATLOAF - US - R |
| 1977 | Bat out of Hell | Epic | cd | 07 |
| |
| MEGADETH - US - SP/T/HM |
| 1983 | Demo tracks | demo | m26 | 03 |
| 1985 | Killing is my Business... | MFN | dlp | 08 |
| 1985 | Killing is my Business... | Century Media | cd | 08 |
| 1986 | Peace Sells...but Who´s Buying? | EMI | cd | 08 |
| 1987 | So Far, so Good...so What!? | Capitol | cd | 08 |
| 1987 | This is the News - Bochum | bootleg | m25 | 09 |
| 1988 | Set the World on Fire | bootleg | m25 | 09 |
| 1989 | No more Mr.Nice Guy | SBK | maxi | 03 |
| 1990 | Holy Wars...Punishment is Due | Capitol | single | 02 |
| 1990 | Rust in Peace | Capitol | cd | 09 |
| 1991 | Hangar 18 | Capitol | 50 | 03 |
| 1992 | Countdown to Extinction | Capitol | cd | 11 |
| 1992 | Symphony of Destruction | Capitol | cd | 03 |
| 1994 | Youthanasia | Capitol | cd | 12 |
| 1995 | Hidden Treasures | Capitol | cd | 08 |
| 1996 | The Story of Megadeth | MetalLine | cd | 03 |
| 1997 | Cryptic Writings | Capitol | cd | 12 |
| 1999 | Risk | Capitol | dcd | 18 |
| 2000 | Capitol Punishment | Capitol | cd | 14 |
| 2001 | The World Needs a Hero | Metal-is | cd | 12 |
| 2001 | Behind the Music | Sanctuary | dvd | -- |
| 2002 | Rude Awakening | Metal-is | dcd | 24 |
| 2004 | The System Has Failed | Sanctuary | cd | 12 |
| 2005 | Back to the Start + dvd | Capitol | cd | 17 |
| 2006 | Arsenal of Megadeth | Capitol | dvd | 20 |
| 2007 | United Abominations | Roadrunner | cd | 11 |
| 2009 | Endgame | Roadrunner | cd | 11 |
| 2011 | Th1rt3en | Roadrunner | cd | 13 |
| 2013 | Super Collider | Universal | cd | 13 |
| 2013 | Countdown to Extinction Live | Universal | cd | 17 |
| 2016 | Dystopia | Universal | cd | 11 |
| 2022 | The Sick, The Dying...and the Dead! | UMG Recordings | cd | 12 |
| |
| MEKONG DELTA # - D - PR/T |
| 1990 | Dances of Death | Aaaargh | cd | 04 |
| 1992 | Kaleidoscope | IRS | cd | 09 |
| |
| MEMENTO MORI # - S - DO/HM/R |
| 1993 | Rhymes of Lunacy | Black Mark | cd | 11 |
| 1994 | Life, Death and other Morbid Tales | Black Mark | cd | 09 |
| 1996 | La Danse Macabre | Black Mark | cd | 08 |
| 1997 | Song for the Apocalypse Vol IV | Black Mark | cd | 08 |
| |
| MEMORIAM - UK - D |
| 2017 | Hellfire Demos III (ltd. ed. splatter disc) | Nuclear Blast | single | 01 |
| 2017 | For the Fallen | Nuclear Blast | cd | 08 |
| 2018 | The Silent Vigil | Nuclear Blast | cd | 10 |
| 2019 | Requiem for Mankind | Nuclear Blast | cd | 10 |
| 2021 | To the End | Reaper Entertainment | cd | 09 |
| |
| MEN ON MISSION # - DK - HM/F |
| 1993 | Live in Pakhuset | bootleg | 195 | 08 |
| |
| MENTORS # - US - SexistHM |
| 1993 | Sex, Drugs & Rock'n'Roll | Red Light | cd | 15 |
| |
| MERCENARY - DK - D |
| 1996 | Supremacy | Black Day | cd | 04 |
| 2001 | EverBlack | Hammerheart | cd | 12 |
| 2004 | 11 Dreams | Century Media | cd | 11 |
| 2006 | The Hours that Remain (promo) | Century Media | cd | 10 |
| 2008 | Architect of Lies (promo) | Century Media | cd | 10 |
| 2013 | Through Our Darkest Days | Century Media | cd | 10 |
| |
| MERCYFUL FATE - DK - HM/SP |
| 1982 | Mercyful Fate | Rave On | mini | 04 |
| 1983 | Mercyful Fate | MFN | maxi | 02 |
| 1983 | Melissa | Roadrunner | cd | 07 |
| 1983 | Melissa (2005 reissue + DVD) | Roadrunner | cd | 13 |
| 1984 | Don´t Break the Oath | Roadrunner | cd | 09 |
| 1987 | The Beginning (remaster) | Roadrunner | cd | 09 |
| 1992 | Return of the Vampire | Roadrunner | cd | 09 |
| 1993 | In the Shadows | MFN | cd | 10 |
| 1994 | The Bell Witch | Metal Blade | cd | 06 |
| 1994 | Time | MFN | cd | 10 |
| 1995 | Into the Unknown | Metal Blade | cd | 10 |
| 1998 | Dead Again | Metal Blade | cd | 10 |
| 1999 | 9 | Metal Blade | cd | 10 |
| |
| MESHUGGAH - S- T |
| 1995 | Mind Cage (promo) | Relapse | cd | 05 |
| 1995 | Destroy Erase Improve | Nuclear Blast | cd | 10 |
| |
| METAL CHURCH - US - SP/POW |
| 1984 | Metal Church | Steamhammer | lp | 10 |
| 1985 | Metal Church | Steamhammer | cd | 09 |
| 1986 | The Dark | Elektra | cd | 10 |
| 1989 | Blessing in Disguise | Elektra | lp | 09 |
| 1989 | Blessing in Disguise | Elektra | cd | 09 |
| 1991 | The Human Factor | Epic | cd | 10 |
| 1993 | Hanging in the Balance | Blackheart | cd | 12 |
| 1998 | Live | Steamhammer | cd | 10 |
| 2004 | The Weight of the World | Steamhammer | cd | 10 |
| 2016 | XI | Nuclear Blast | cd | 12 |
| 2018 | Damned If You Do | Nuclear Blast | cd | 10 |
| |
| METALLICA - US/DK - SP/T/HM |
| 1983 | Demo ´83 | demo | m29 | 04 |
| 1983 | Kill´em All | MFN | lp | 10 |
| 1983 | Let God Sort´em Out, San Francisco | bootleg | m24 | 08 |
| 1984 | Ride the Lightning | Vertigo | lp | 08 |
| 1984 | Ride the Lightning | Vertigo | cd | 08 |
| 1985 | Electric Chair | bootleg | m26 | 09 |
| 1986 | Master of Puppets | MFN | lp | 08 |
| 1986 | Master of Puppets | MFN | cd | 08 |
| 1986 | Supporting Ozzy | bootleg | m24 | 15 |
| 1986 | Time for some Fucking Danish Beer (Roskilde) | bootleg | m24 | 11 |
| 1987 | Garagedays Re-revisited | Elektra | mini | 05 |
| 1987 | Masters of Evil - Hamburg | bootleg | m24 | 18 |
| 1987 | Assassin - N.Y. | bootleg | m24 | 17 |
| 1987 | Welcome Home - Holstebro | bootleg | m24 | 18 |
| 1988 | ...And Justice for All | Vertigo | dlp | 09 |
| 1988 | ...And Justice for All | Vertigo | cd | 09 |
| 1988 | ...Live for All | bootleg | m24 | 19 |
| 1988 | Caught in the Act...at Long Beach | bootleg | m26 | 08 |
| 1989 | One | Vertigo | single | 02 |
| 1989 | One - demo version | Vertigo | maxi | 03 |
| 1989 | Kill´em All | Vertigo | cd | 10 |
| 1990 | The Good, the Bad & the Live | Vertigo | 6x maxi | 21 |
| 1990 | Creeping Death/Jump in the Fire | Vertigo | cd | 06 |
| 1991 | Metallica | Vertigo | dlp | 12 |
| 1991 | Metallica | Vertigo | cd | 12 |
| 1991 | Enter Sandman | Vertigo | maxi | 04 |
| 1991 | The Unforgiven | Vertigo | maxi | 04 |
| 1991 | The Four Sandmen - Gentofte | bootleg | m24 | 14 |
| 1992 | Nothing else Matters | Vertigo | maxi | 04 |
| 1992 | Wherever I May Roam | Vertigo | maxi | 03 |
| 1992 | Wherever I May Roam | Vertigo | cd | 02 |
| 1992 | Wherever I May Roam | Vertigo | cd | 03 |
| 1992 | Nothing Else Matters - Live at Wembley | Vertigo | cd | 03 |
| 1992 | Don't tread on us... | Bootleg | cd | 12 |
| 1993 | Sad but True | Vertigo | maxi | 04 |
| 1993 | Sad but True | Vertigo | cd | 04 |
| 1993 | Sad but True (pic. cd) | Vertigo | cd | 03 |
| 1993 | One (live) | Vertigo | cd | 04 |
| 1993 | Live Shit: Binge & Purge - Mexico City | Vertigo | 3cd | 25 |
| 1994 | Covering 'em - live + demo tracks | Backstage | cd | 18 |
| 1996 | Load | Vertigo | cd | 14 |
| 1996 | Until it Sleeps | Vertigo | cd | 03 |
| 1996 | Until it Sleeps - Part two | Vertigo | cd | 03 |
| 1996 | Hero of the Day - Part one | Vertigo | cd | 04 |
| 1996 | Hero of the Day - Part two | Vertigo | cd | 04 |
| 1996 | Mama Said (Radio Copy) (promo) | Vertigo | cd | 02 |
| 1996 | Mama Said - Part one | Vertigo | cd | 04 |
| 1996 | Mama Said - Part two | Vertigo | cd | 04 |
| 1997 | Reload | Vertigo | cd | 13 |
| 1997 | The Memory Remains | Vertigo | cd | 03 |
| 1997 | Fuel (1/3) | Vertigo | cd | 03 |
| 1997 | Fuel (3/3) | Vertigo | cd | 04 |
| 1998 | The Unforgiven II Part II | Vertigo | cd | 04 |
| 1998 | Garage Inc. | Vertigo | dcd | 28 |
| 1998 | Turn the Page | Vertigo | cd | 02 |
| 1998 | Cunning Stunts | Universal | 2dvd | 20 |
| 1999 | Whiskey in the Jar | Vertigo | cd | 02 |
| 1999 | Die, Die My Darling | Vertigo | cd | 03 |
| 1999 | Die, Die My Darling (US) | Vertigo | cd | 05 |
| 1999 | Live from Roskilde 2.7.99 | DR Radio | m24 | 12 |
| 199? | Bay Area Thrashers | Acd | cd | 09 |
| 199? | Live USA (1985) | Live & Alive | cd | 12 |
| 1999 | S&M | Vertigo | dcd | 21 |
| 1999 | No Leaf Clover | Vertigo | cd | 03 |
| 1999 | Nothing Else Matters | Vertigo | cd | 04 |
| 2000 | S&M | Vertigo | dvd | 23 |
| 2000 | I Disappear | Vertigo | cd | 01 |
| 2000 | Metallic Assault - A Tribute to Metallica | Triage Records | cd | 10 |
| 2001 | Classic Albums - Metallica - Metallica | Eagle Vision | dvd | -- |
| 2002 | A Tribute to the Four Horsemen | Nuclear Blast | cd | 14 |
| 2003 | St. Anger + dvd | Vertigo | cd | 11 |
| 2003 | St. Anger | Vertigo | cd | 02 |
| 2003 | St. Anger | Vertigo | cd | 05 |
| 2003 | Frantic | Vertigo | cd | 02 |
| 2003 | Frantic | Vertigo | cd | 04 |
| 2003 | Frantic | Vertigo | cd | 05 |
| 2003 | Unnamed Feeling | Vertigo | cd | 02 |
| 2003 | Unnamed Feeling | Vertigo | cd | 04 |
| 2004 | Some Kind of Monster | Vertigo | cd | 08 |
| 2004 | Some Kind of Monster | Third Eye | dvd | 02 |
| 2006 | The Videos 1989 - 2004 | Vertigo | dvd | 25 |
| 2008 | Death Magnetic | Vertigo | cd | 10 |
| 2008 | Making Magnetic | Vertigo | dvd | 10 |
| 2011 | Lulu | Warner | 2cd | 10 |
| 2012 | Beyond Magnetic | Warner | cd | 04 |
| 2014 | A Tribute to Ride the Lightning | Metal Hammer | cd | 08 |
| 2016 | Hardwired...To Self-Destruct | Blackened | 3cd | 26 |
| 2020 | S&M2 + blue-ray | Blackened | 2cd | 24 |
| 2021 | Enter Sandman | Blackened | cd | 04 |
| 2021 | The Metallica Blacklist | Blackened | 4cd | 53 |
| 2023 | 72 Seasons | Blackened | cd | 12 |
| |
| METAL TO METAL (Various) - US/UK - HM |
| 1986 | Metal to Metal (Greek collection) | EMI | mc | 09 |
| |
| MEVADIO - DK - T |
| 2008 | Fresh Kill Daily | Drugs | cd | 10 |
| |
| MIDAS TOUCH # - S - TechT |
| 1988 | Presage of Disaster | Noise | lp | 11 |
| |
| MILK AND BLOOD # - US - T |
| 1997 | Milk and Blood | Steamhammer | cd | 12 |
| |
| MIND FUNK # - US - HM/F/T |
| 1991 | Mind Funk | Epic | cd | 10 |
| 1993 | Dropped | Epic | cd | 11 |
| 1995 | People who fell from the Sky | MFN | cd | 10 |
| |
| MINISTRY - US - IND/T |
| 1988 | The Land of Rape and Honey | Sire | cd | 11 |
| 1989 | The Mind is a Terrible Thing to Taste | Warner | cd | 09 |
| 1990 | In Case you didn't feel like showing up (live) | Sire/Warner | cd | 06 |
| 1992 | Psalm 69 | Warner | cd | 09 |
| 1995 | The Fall | Warner | cd | 03 |
| 1996 | Filthpig | Warner | cd | 07 |
| 1999 | Dark Side of the Spoon | Warner | cd | 09 |
| 2003 | Animositisomania | Mayan | cd | 11 |
| 2004 | Houses of the Molé | Mayan | cd | 09 |
| 2005 | Rantology | Mayan Records | cd | 15 |
| 2006 | Rio Grande Blood (promo) | AFM | cd | 10 |
| 2007 | The Last Sucker | 13th Planet | cd | 11 |
| 2010 | Undercover | 13th Planet | cd | 13 |
| |
| MISERY INDEX - US - D/GC |
| 2008 | Traitors (promo) | Relapse | cd | 11 |
| |
| MISSING LINK - DK - T |
| 1992 | Non Fiction | demo | mc | 05 |
| 1992 | Lobotomized | FMG | cd | 10 |
| |
| MISSION:IMPOSSIBLE 2 - Soundtrack - Various - Various |
| 2000 | Music from and inspired by Mission:Impossible 2 | Hollywood | cd | 17 |
| |
| MNEMIC # - DK - CyberT |
| 2003 | Mechanical Spin Phenomena | Nuclear Blast | cd | 10 |
| 2004 | Ghost | Nuclear Blast | cd | 02 |
| 2004 | The Audio Injected Soul | Nuclear Blast | cd | 11 |
| 2004 | Door 2.12 | Nuclear Blast | cd | 01 |
| 2007 | Passenger | Nuclear Blast | cd | 11 |
| 2010 | Sons of the System | Nuclear Blast | cd | 11 |
| |
| M.O.D. # - US - FC/T/HM |
| 1987 | U.S.A. for M.O.D. | Noise | lp | 22 |
| 1988 | Surfin´ M.O.D. | Noise | lp | 15 |
| 1988 | Surfin´ M.O.D. | Noise | cd | 15 |
| 1989 | Gross Misconduct | Noise | cd | 14 |
| 1992 | Rhythm of Fear | Megaforce | cd | 12 |
| 1994 | Devolution | Music for Nations | cd | 12 |
| 2003 | The Rebel You Love to Hate | Nuclear Blast | cd | 13 |
| |
| MONEY TALKS # - S- R |
| 1990 | Brave Young Boy | Curb Records | single | 02 |
| |
| MONTY PYTHON # - UK - Utter Nonsense |
| 1983 | The Meaning of Life | MCA | lp | 06 |
| 1989 | Sings | Virgin | cd | 25 |
| |
| MOON AND THE NIGHTSPIRITR, THE - HU- GO/F |
| 2005 | Of dreams forgotten and fables untold | Equilibrium Music | cd | 09 |
| |
| MOONSPELL - POR - GO/D |
| 1994 | Under the Moonspell | Adipocere | cd | 05 |
| 1995 | Wolfheart (promo) | Century Media | cd | 09 |
| 1995 | Wolfheart | Century Media | cd | 10 |
| 1996 | Irreligious | Century Media | cd | 11 |
| 1998 | Sin Pecado (promo) | Century Media | cd | 13 |
| 1998 | Sin Pecado | Century Media | cd | 13 |
| 1999 | The Butterfly Effect | Century Media | cd | 12 |
| 2001 | Darkness and Hope | Century Media | cd | 13 |
| 2003 | The Antidote | Century Media | cd | 10 |
| 2006 | Memorial (promo) | SPV | cd | 13 |
| 2007 | Under Satanæ(promo) | SPV | cd | 10 |
| 2007 | The Great Silver Eye | Century Media | cd | 16 |
| 2008 | Night Eternal(promo) | SPV | cd | 09 |
| 2009 | Lusitanian Metal | SPV | dvd | 79 |
| 2015 | Extinct | Napalm | cd + dvd | 14 |
| 2017 | 1755 | Napalm | cd | 10 |
| 2020 | Memorial (rerelease) | Alma Mater Records | 2cd | 17 |
| 2020 | Night Eternal (rerelease) | Alma Mater Records | cd | 12 |
| 2021 | Hermitage | Napalm Records | cd | 11 |
| |
| MORBID ANGEL - US - GC/D |
| 1986 | Abominations of Desolation (1991) | Earache | cd | 11 |
| 1989 | Altars of Madness | Earache | lp | 09 |
| 1989 | Altars of Madness | Earache | cd | 13 |
| 1990 | Blasphemy | bootleg | lp | 07 |
| 1991 | Blessed are the Sick | Earache | cd | 13 |
| 1993 | Covenant | Earache | cd | 10 |
| 1994 | Laibach Remixes | Earache | cd | 04 |
| 1995 | Domination | Earache | cd | 11 |
| 1996 | Entangled in Chaos | Earache | cd | 11 |
| 1998 | Formulas Fatal to the Flesh | Earache | cd | 14 |
| 2000 | Gateways to Annihilation | Earache | cd | 11 |
| 2011 | Illud Divinum Insanus | Season of Mist | cd | 11 |
| 2017 | Kingdom Disdained | Silver Lining | cd | 11 |
| |
| MORDOR # - DK - D |
| 1993 | Souls of Purity | demo | mc | 04 |
| |
| MORDRED - US - F/T/RH |
| 1989 | Fool´s Game | Noise | cd | 10 |
| 1991 | In this Life | Noise | cd | 11 |
| 1991 | Falling Away | Noise | maxi | 03 |
| 1992 | Vision | Noise | cd | 06 |
| 1994 | The Next Room | Noise | cd | 12 |
| |
| MORFEUS - DK - DO |
| 1993 | Where no Dreams Reach | demo | mc | 03 |
| |
| MORGENSTERN - D - DO/T/FO |
| 2000 | Feuertaufe (promo) | Napalm Records | cd | 13 |
| |
| MORGOTH - D - D |
| 1989 | Resurrection Absurd | Century Media | ep | 05 |
| 1991 | Cursed | Century Media | lp | 09 |
| 1996 | Feel Sorry for the Fanatic | Century Media | cd | 10 |
| |
| MORISETTE, ALANIS - CAN - R |
| 1995 | Jagged Little Pill | Maverick | cd | 12 |
| 1995 | You Learn (promo) | Maverick | cd | 01 |
| |
| MORTAL LOVE - N - GothHM |
| 2005 | I Have Lost...(promo) | Massacre | cd | 12 |
| |
| MORTAL SIN - AUST - T |
| 1987 | Mayhemic Destruction | Phonogram | lp | 08 |
| 1989 | Face of Despair | Phonogram | cd | 10 |
| 1991 | Every Dog has it´s Day | Under One Flag | lp | 12 |
| 1997 | Revolution of the Mind | Mega Metal Productions | cd | 08 |
| 2007 | Absence of Faith | Armageddon | cd | 10 |
| 2011 | Psychology of Death | NoiseArt Records | cd | 09 |
| |
| MORTIIS - N - BM |
| 1996 | Crypt of the Wizard | Earache | cd | 10 |
| 1999 | The Stargate | Earache | cd | 08 |
| |
| MOTHER LOVE BONE # - US - G |
| 1992 | Mother Love Bone | Polydor | 2cd | 19 |
| |
| MÖTLEY CRÜE - US - HM/HR |
| 1983 | Theatre of Pain (reissue) | Universal | cd | 17 |
| 1987 | Girls Girls Girls | Elektra | cd | 10 |
| 1989 | Dr.Feelgood | Elektra | cd | 13 |
| 1991 | Decade of Decadence | Elektra | cd | 15 |
| 1997 | Generation Swine | Elektra | cd | 13 |
| 2008 | Saints of Los Angeles | Mötley Records | cd | 13 |
| |
| MOTÖRHEAD - UK - HM |
| 1986 | Orgasmatron | GWR | lp | 09 |
| 1990 | The Birthday Party | GWR | lp | 15 |
| 1993 | Bastards | SPV | cd | 13 |
| 2011 | The Wörld is Yours | EMI | cd | 10 |
| |
| MOTORPSYCHO - N - SubP |
| 1992 | 8 Soothing Songs for Rut | Voices of Wonder | cd | 08 |
| |
| MOURN IN SILENCE - I - D |
| 2012 | Until the Stars Won't Fall | Controcorrente Records | cd | 09 |
| |
| MR.BEAN & SMEAR CAMPAIGN - UK - HR |
| 1992 | (I Want to be) Elected | London | single | 02 |
| |
| MR.BIG - US - HR/HM |
| 1993 | Bump Ahead | Atlantic | cd | 11 |
| |
| MR.BUNGLE - US - F/HM/T/FC |
| 1990 | Demos | demo | m33 | 05 |
| 1991 | Mr.Bungle | Warner | cd | 10 |
| |
| MUCKY PUP - US - FC/T/HC |
| 1988 | Can´t you take a Joke? | Torrid | cd | 16 |
| 1989 | A Boy in a Man´s World | Torrid | lp | 15 |
| 1989 | A Boy in a Man´s World | Torrid | cd | 15 |
| 1990 | Now | Torrid | cd | 15 |
| 1992 | Act of Faith | Century Media | cd | 12 |
| 1993 | Lemonade | Century Media | cd | 12 |
| 1994 | Alive & Well | SPV | cd | 24 |
| 1995 | Five Guys in a really hot Garage | SPV | cd | 12 |
| |
| MUNICIPAL WASTE - PU/T |
| 2005 | Hazardous Mutation (promo) | Earache | cd | 15 |
| |
| MURKRAT - UK - DO/HM |
| 2011 | Drudging the Mire | Aesthetic | cd | 08 |
| |
| MURPHY, JAMES - HM/T |
| 1998 | Feeding the Machine | Diehard | cd | 10 |
| |
| MUSIC FOR NATIONS PRESENTS - Various - HM/T |
| 1984 | Hell Comes to your House | MFN | lp | 12 |
| |
| MY DARKEST HATE - D - D/T |
| 2006 | Combat Area (promo) | Massacre | cd | 10 |
| |
| MY DYING BRIDE - UK - DO |
| 1992 | As the Flower Withers | Peaceville | cd | 07 |
| 1993 | Turn Loose the Swans | Peaceville | cd | 07 |
| 1994 | I am the Bloody Earth | Peaceville | cd | 03 |
| 1995 | The Angel and the Dark River | Peaceville | cd | 07 |
| 1995 | Trinity (2004 rerelease) | Peaceville | cd | 11 |
| 1996 | Like Gods of the Sun | Peaceville | cd | 09 |
| 1998 | 34.788%... | Peaceville | cd | 07 |
| 1999 | The Light at the End of the World (promo) | Peaceville | cd | 09 |
| 1999 | The Light at the End of the World | Peaceville | cd | 09 |
| 2000 | Meisterwerk I | Peaceville | cd | 08 |
| 2001 | Meisterwerk II (promo) | Peaceville | cd | 09 |
| 2001 | The Dreadful Hours | Peaceville | cd | 08 |
| 2002 | The Voice of the Wretched | Peaceville | cd | 10 |
| 2004 | Songs of Darkness Words of Light | Peaceville | cd | 08 |
| 2006 | A Line of Deathless Kings | Peaceville | cd | 09 |
| 2008 | An Ode to Woe | Peaceville | 2cd | 13 |
| 2009 | For Lies I Sire | Peaceville | cd | 09 |
| 2011 | Evinta | Peaceville | 2cd | 09 |
| 2011 | The Barghest o'Whitby | Peaceville | cd | 01 |
| 2012 | A Map of All Our Failures + DVD | Peaceville | cd | 09 |
| 2014 | The Vaulted Shadows | Peaceville | cd | 05 |
| 2015 | Feel the Misery | Peaceville | cd | 08 |
| 2020 | The Ghost of Orion | Nuclear Blast | cd | 08 |
| 2021 | Macabre Cabaret | Nuclear Blast | cd | 03 |
| 2021 | For Darkest Eyes + dvd | Peaceville | cd | 10 |
| |
| MYLES, ALANNAH - CAN - HR |
| 1990 | Black Velvet | Atlantic | single | 02 |
| 1992 | Rockinghorse | Atlantic | mc | 10 |
| |
| MY RUIN - US - Tarrie B-HM |
| 2000 | A Prayer Under Pressure of Violent Anguish | Snapper | cd | 13 |
| |
| MØRKEMÆNDENE - DK - DO/RH |
| 1998 | Fredløs | Bloody Tunes | cd | 21 |
