Country of origin: Norway
Location: Ski (early), Oslo (later)
Status: Active
Formed in: 1984
Genre: Black Metal
Lyrical themes: Satanism, Death, Gore (early), Misanthropy, War, Darkness, Philosophy
Current label: Season of Mist
Years active: 1984 (as Musta), 1984-1993, 1994-present

Pure Fucking Armageddon Demo 1986
Deathrehearsal Demo 1987
Deathcrush Demo 1987
Deathcrush EP 1987
Studio Tracks Demo 1990
Live in Leipzig Live album 1993
De Mysteriis Dom Sathanas Full-length 1994
The Dawn of the Black Hearts - Live in Sarpsborg, Norway 28/2, 1990 Live album 1995
Freezing Moon Single 1996
Out from the Dark Compilation 1996
Ancient Skin / Necrolust Single 1997
Wolf's Lair Abyss EP 1997
Live in Bischofswerda Live album 1998
Necrolust / Total Warfare Split 1999
Mediolanum Capta Est Live album 1999
Grand Declaration of War Full-length 2000
U.S. Legions Compilation 2001
Live in Marseille 2000 Live album 2001
European Legions: Live in Marseille 2000 Live album 2001
European Legions Compilation 2001
The Studio Experience Boxed set 2002
Jihad / Freezing Moon Split 2002
Legions of War Compilation 2003
Cult of Aggression Video 2004
Chimera Full-length 2004
Ordo ad Chao Full-length 2007
Life Eternal EP 2008
Pure Fucking Mayhem Video 2008
Psywar Single 2014
Grand Declaration of War / European Legions Compilation 2014
Esoteric Warfare Full-length 2014
A Season in Blasphemy Boxed set 2015
Live in Zeitz Live album 2016
The Analog Collection Boxed set 2016
Sathanas / Luciferi Tour EP Split 2016
De Mysteriis Dom Sathanas Alive Live album 2016

Current
Necrobutcher Bass (1984-1991, 1994-present)
See also: ex-Checker Patrol, ex-Kvikksølvguttene, ex-Fleshwounds, ex-L.E.G.O., ex-Musta, ex-Septic
Hellhammer Drums (1988-1993, 1994-present)
See also: Age of Silence, Arcturus, Mezzerschmitt, Winds, ex-Mortem, ex-Covenant, ex-Den Saakaldte, ex-Dimmu Borgir, ex-Nidingr, ex-Shining, ex-The Kovenant, ex-Troll, ex-Umoral, ex-Emperor (live), ex-Immortal (live), ex-Mysticum (live), ex-Tritonus (live), ex-Carnivora
Attila Csihar Vocals (1993, 2004-present)
See also: Gravetemple, Sinsaenum, Nader Sadek (live), Sunn O))) (live), Tormentor, ex-Burial Chamber Trio, ex-Pentemple, Void ov Voices, ex-Aborym, ex-Keep of Kalessin, ex-Korog, ex-Plasma Pool
Teloch Guitars (2011-present)
See also: Nidingr, NunFuckRitual, Teeth and Thorns, The Konsortium, Umoral, Condenado, ex-Orcustus, ex-1349 (live), ex-Gorgoroth (live), ex-Myrkur (live), ex-God Seed (live), ex-Legions
Ghul Guitars (2012-present)
See also: Imperial Vengeance, ex-Cradle of Filth, ex-The Electric Hellfire Club

Past
Manheim Drums (1984-1987)
See also: Order, Maranata, The Residents & Big Robot, ex-L.E.G.O.
Euronymous Guitars (1984-1993), Vocals (1984-1986)
(R.I.P. 1993) See also: ex-Checker Patrol, ex-Horn, ex-L.E.G.O.
Messiah Vocals (1986-1987)
See also: Order, ex-Death Fuck, Cockroach Clan, ex-Impostor, ex-Within Range
Torben Grue Drums (1987-1988)
See also: ex-Kvikksølvguttene, ex-Vomit, Bony Maronie, Sister Rain, The Sniffercats, ex-Børre og Bløderne, ex-Crabtackle, ex-Horn, ex-Popcorn Explosion
Maniac Vocals (1987, 1994-2004)
See also: Skitliv, Voluspå, ex-Bomberos, ex-Sehnsucht, ex-Wurdulak, Maniac, ex-Eibon, ex-Septic Cunts
Kittil Kittilsen Vocals (1987-1988)
See also: ex-Kvikksølvguttene, ex-Vomit, ex-Børre og Bløderne, ex-Schweinhund
Dead Vocals (1988-1991)
(R.I.P. 1991) See also: ex-Morbid
Occultus Vocals, Bass (1991)
See also: ex-Perdition, ex-Perdition Hearse, ex-Soul Transition, ex-Thyabhorrent, ex-Abhorrent, ex-Con Anima, ex-Einar Grimm Group, ex-Shadow Dancers, ex-Sorg
Count Grishnackh Bass (1992-1993)
See also: Burzum, ex-Old Funeral, ex-Kalashnikov, ex-Satanel, ex-Uruk-Hai
Blackthorn Guitars (1992-1993)
See also: Thorns, ex-Stigma Diabolicum, Thorns Ltd.
Blasphemer Guitars (1994-2008), Bass (2007)
See also: Aura Noir, Twilight of the Gods, Mezzerschmitt, ex-Ava Inferi, ex-In Silence, ex-Testimony, ex-Nader Sadek

Current (Live)
Maniac Vocals (2016)
See also: Skitliv, Voluspå, ex-Bomberos, ex-Sehnsucht, ex-Wurdulak, Maniac, ex-Eibon, ex-Septic Cunts

Past (Live)
Alexander Nordgaren Guitars (rhythm) (1997-1998)
See also: Fleurety, ex-I Left the Planet
Ihizahg Guitars (2004-2005)
See also: Images at Twilight, Maelström, ex-Perished, ex-Bloodthorn, ex-Wurdulak
Sanrabb Guitars (2004)
See also: Gehenna, Throne of Katarsis, ex-Mëkanïk, ex-Blood Red Throne, ex-Cobolt 60, ex-Satyricon (live), ex-Neetzach, ex-122 Stab Wounds, ex-Forlorn, ex-Incarnator, ex-Haggis, ex-Sworn (Nor)
Morfeus Guitars (2008-2012)
See also: Dimension F3H, Viper Solfa, ex-Ancient, ex-Limbonic Art
Silmaeth Guitars (2008-2011)
See also: Abbath, Goat Torment, Malhkebre (live), Sektarism (live), Svart Crown (live), ex-Epic, ex-Warshades, ex-Detritum, ex-Vorkreist, ex-Satyricon (live), ex-Valkyrja (live)
Manheim Drums (2016)
See also: Order, Maranata, The Residents & Big Robot, ex-L.E.G.O.
Messiah Vocals (2016)
See also: Order, ex-Death Fuck, Cockroach Clan, ex-Impostor, ex-Within Range

http://www.thetruemayhem.com/
http://www.facebook.com/MayhemOfficial
http://mayhemofficial.bandcamp.com/
https://myspace.com/officialmayhem
https://vk.com/mayhemofficial
http://www.metal-archives.com/bands/Mayhem/67

Mayhem - Watchers (Official Music Video)