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Real/full name:
Masaki Tachi
53 (born Jun 6th, 1966)
Place of origin:
Japan (Kuwana, Mie)


Gezol is Samm's brother.

Gezol is the owner of Evil Records.


The track "I Am the Graves of the 80s" on Darkthrone's Circle the Wagons album is dedicated to Gezol.


As Gezolucifer:
Guitars (1995-present), Vocals (1995-present), Bass (1995-present)

1996 Heavy Metal Drill Vocals, Bass
1996 Heavy Metal Hunter (EP) Vocals, Bass
2000 Warriors Again / Soul of Warriors (Single) Vocals, Bass
2001 Heavy Metal Chainsaw Vocals, Bass (as "Geniezoluzifer")
2001 Warriors Ride on the Chariots (EP) Bass, Vocals (as "Geniezoluzifer")
2002 Live Drilling 2000 (The Official Bootleg) (Live album) Vocals, Bass
2002 Live Zorugelion (Live album) Vocals (as "Geniezolucifer")
2003 Heavy Metal Genocide - Live in Japan 2002 (Live album) Vocals (as "Geniezolucifer")
2003 Live Elizaveat (Live album) Vocals, Guitars, Bass
2005 Heavy Metal NarokOsaka Chainsaw Massacre (Live album) Vocals (as "Geniezolucifer")
2005 Shachihoco Attack (Single) Vocals
2006 Metalucifer in U.S.A. 2003 (Video) Vocals
2009 Heavy Metal Bulldozer Bass, Vocals, Guitars
2010 Live Ossiandozergh (Live album) Vocals
2010 Live Tormentharou (Heavy Metal Fruit Basket) (Live album) Vocals
2012 Live Damiazelucifer (Live album) Vocals
2012 Bulldozing It True (Live album) Vocals
2017 The Asian Tyrantz / We're Still Metal Kids (Split) Vocals, Guitars, Bass
(show all)


Bass, Vocals (lead) (1984-present)

1985 Sabbat (Single) Bass, Vocals
1987 Born by Evil Blood (EP) Vocals, Bass
1988 Desecration (EP) Bass, Vocals
1989 The Devil's Sperm Is Cold (EP) Bass, Vocals
1989 Samurai Official Promo Tape Volume 1 (Split) Vocals, Bass
1990 Sabbatical Demon (Demo) Bass, Vocals
1990 The Seven Deadly Sins (EP) Bass, Vocals
1991 Bloody Countess (Demo) Vocals, Bass
1991 Envenom Vocals, Bass
1992 Evoke Bass, Vocals
1993 Disembody Bass, Vocals
1994 Sabbatical Devilucifer (EP) Vocals, Bass
1994 Fetishism Vocals, Bass
1995 Live at Blokula (Live album) Vocals, Bass
1995 ...for Satan and Sacrifice (Compilation) Bass, Vocals (lead)
1996 The Dwelling Bass, Music, Vocals, Lyrics
1996 Live 666 - Japanese Harmageddon (Live album) Vocals, Bass
1997 Scandinavian Harmageddon (EP) Vocals, Bass
1997 Headbangers Against Disco Vol. 1 (Split) Bass, Vocals
1997 European Harmageddon (EP) Vocals, Bass
1998 East European Harmageddon (EP) Bass, Vocals
1998 American Harmageddon (EP) Bass, Vocals
1998 Asian Halmageddon (EP) Bass, Vocals
1998 African Harmageddon (EP) Bass, Vocals
1999 Karisma Vocals, Bass
1999 Sabbatical Demonslaught (EP) Bass, Vocals
1999 South American Harmageddon (EP) Bass, Vocals
1999 Live Devil (Live album) Vocals, Bass
1999 Live Curse (Live album) Vocals, Bass
1999 Live Kindergarden (Live album) Vocals, Bass
1999 Oceanic Harmageddon - Live 666 Single Edition (EP) Vocals, Bass
1999 Sabbatical Magicurse - Baltic Harmageddon (EP) Vocals, Bass
2000 The Bulldozer Armageddon Volume 1 (Split) Vocals, Bass
2000 Satanasword Vocals, Bass
2000 Live Panica (EP) Bass, Vocals
2000 Sabbatical Magicrucifixion - Iberian Harmageddon (EP) Vocals, Bass
2000 Live Revenge (Live album) Vocals, Bass
2000 Sabbatical Magicrypt - French Harmageddon (EP) Vocals, Bass
2000 Russian Harmageddon (Live album) Vocals (lead), Bass
2000 Far East Sabbatical Live Attack!!! (Live album) Bass, Vocals
2001 Rain of Terror / A Fool in Love (Split) Vocals, Bass
2001 Will It Work? I Hope It Will / Hell Fire (Split) Vocals, Bass
2001 Live Meltdown (Live album) Bass, Vocals
2001 The Unpurest Sabbatical Splitombstone (Split) Bass, Vocals
2001 Live Nuts (Live album) Vocals, Bass
2001 Live Festa (Live album) Vocals, Bass
2001 Antarctic Harmageddon (Split) Vocals, Bass
2001 Minami-Kyushu Harmageddon - Sabbatical Magichaos (EP) Bass, Vocals
2001 Live Torture - Unleashed in the West (Live album) Vocals, Bass
2001 Live Aaaarrrrgggghhhh!!!! (Video) Bass, Vocals
2001 Dietsland Harmageddon - Sabbatical Magicrest (EP) Bass, Vocals, Lyrics, Music
2001 Japanese Metal Destruction (Split) Vocals, Bass
2002 Live Guanafight (Live album) Bass, Vocals
2002 Brazilian Demonslaught (EP) Bass, Vocals
2002 Live Lovefire (Live album) Bass, Vocals
2002 Live Batan-Q - Disturbed by Guardians (Live album) Vocals, Bass
2002 Live Izumoden (EP) Bass
2003 Karmagmassacre Bass, Vocals
2003 Live Hamagurism (Live album) Vocals, Bass
2003 Sabbademonical Liveslaught (Live album) Vocals, Bass
2003 Zorugelionslaught (EP) Bass, Vocals
2003 Live Evillusion (Video) Bass, Vocals
2003 Kamikaze Splitting Roar (Split) Bass, Vocals
2003 Svart eld - Demonslaught Sverige (EP) Bass, Vocals
2003 Naniwa Tepoddonslaught (EP) Vocals (lead), Bass
2003 Tribute to F.E.T.U. - Naniwa Harmageddon (EP) Bass, Vocals
2003 Elizaveatonslaught (EP) Bass, Vocals
2003 Valvinonslaught (EP) Bass, Vocals
2003 The Curse of Hamagrism - Hamaguri Mythology (Video) Bass, Vocals
2004 Live Resurrection (Live album) Bass, Vocals
2004 Live Undertakers (Live album) Bass, Vocals
2004 Live Undertakers (Live album) Bass, Vocals
2004 Live Undertakers (Live album) Bass, Vocals
2004 Hamaguri Resurrection (EP) Bass, Vocals
2004 Gezonslaught (EP) Bass, Vocals
2004 Temis Osmonslaught (EP) Bass
2004 Sabbatical Holocaust (Compilation) Bass, Vocals (lead)
2005 ...and the Sabbatical Queen Tour (Video) Vocals (lead), Bass
2005 Tokyo Genocidemonslaught (Split) Vocals, Bass
2005 Sabbat / Forever Winter (Split) Vocals, Bass
2005 Sabbatical Desasterminator (Split) Bass, Vocals
2005 Live Sabbatical Hamaguri Queen (Live album) Bass, Vocals (lead)
2005 Satanas Francisconslaught (EP) Bass, Vocals
2005 Brooklyn Blackfire (Live album) Bass, Vocals
2005 Sabbatical Gorgonslaught (Split) Vocals, Bass
2006 Geionslaught 1986 (Live album) Bass, Vocals
2006 Icelandic & Greenlandic Demonslaught (EP) Bass, Vocals
2006 Sabbatical SiameseChristBeheading (Split) Vocals, Bass
2006 Tribute to Temis (Live album) Vocals, Bass
2006 Bloodlust Regime 1942 - The Syonan-To Massacres... (Split) Bass, Vocals
2006 Sabbatical Goat Semen (Split) Bass, Vocals
2007 Live in Singapore (Live album) Vocals, Bass
2007 Go Gezol Go! (Live album) Bass, Vocals
2007 Ishidamien Infects Inferno (Live album) Bass, Vocals
2007 Live Resurrection (Live album) Bass, Vocals
2007 Live in BKK (Live album) Bass, Vocals
2007 Demonslaught Québécois (Live album) Vocals, Bass
2007 Hamaguri Hihoukan (EP) Bass, Vocals
2007 Live in Germany (Video) Vocals, Bass
2007 Live North Americaaaarrrrgggghhhh!!!! (Video) Vocals, Bass
2007 The Satanic Farm (Video) Vocals (lead), Bass
2007 Live Southeast Asiaaarrrggghhh!!! (Video) Vocals, Bass
2007 Uda's Ultimate Unison (Live album) Bass
2008 Bolivian Demonslaught (Split) Vocals (lead), Bass
2008 Live in San Francisconslaught (Live album) Vocals, Bass
2008 Feel Finnish Fire (EP) Bass
2008 Sabbatical Milanonslaught (EP) Bass, Vocals
2008 Asian Tyrants / Evil Dream (Split) Bass, Guitars, Vocals
2008 Finnish Demonslaught (EP) Bass, Vocals (track 1)
2008 Psychedelic Pounding Pain (Live album) Bass, Vocals
2008 Kamikaze Killing Kumagaya (Live album) Bass, Vocals
2008 Drunken Danes Disintegrated (Live album) Bass, Vocals
2009 Live in ThailanDemonslaught (Live album) Bass, Vocals
2009 Oriental Onslaught Overture (Live album) Bass, Vocals
2009 Live Aaaaaaaarrrrrrrrrrrggggggggggghhhhhhhhhhhhh!!!!!! (Live album) Bass, Vocals
2009 Anniversarius (Split) Bass, Vocals
2010 Malaysian Demonslaught (EP) Vocals, Bass
2010 Evil Hellbangers (Split) Bass, Vocals
2010 Evil Hellbangers 2 (Split) Bass, Vocals
2011 Sabbatical Visionslaught (Video) Bass, Vocals
2011 Sabbatrinity Bass, Vocals
2011 Lahnsteinight Sabbattackkk! (Live album) Vocals, Bass
2011 Sabbatical Nunslaughter Goat Metal Assault (Split) Bass, Vocals (lead)
2011 Rockstakk Fifth Anniversary Party (Live album) Vocals, Bass
2012 The Satanic Farm 1992-97 (Live album) Bass, Vocals
2012 Tiger City Shockwave / Blacking Metal (Split) Bass, Vocals
2012 Sabbatical Bomber (Split) Bass, Vocals (Lead)
2013 Londonslaught (Live album) Bass, Vocals (lead)
2013 Pictavian Demonslaught (Split) Bass, Vocals (lead)
2013 Sabbat Nekromantik Sabbat (Live album) Bass, Vocals (lead)
2013 Sabbatical Agressor Bloodlust (Split) Bass, Vocals
2013 Swedish DemonSlaught (Split) Bass, Vocals
2013 A Sabbatical Zombie Invasion (Split) Bass, Vocals (lead)
2014 Sabbatical Malaysiaaarrghh!!! (Live album) Bass, Vocals (lead)
2014 livEvil (Video) Bass, Vocals (lead)
2014 Moloch / Sabbat (Split) Bass, Vocals (lead)
2014 Ma·kosounyuusarenagarano Kuriijiriniyowaiyouenoneesama (Live album) Bass, Vocals (lead)
2014 Samurai Zombies (Live album) Bass, Vocals (lead)
2014 Sabbatical Bestial Slaughter (Split) Bass, Vocals (lead)
2014 Evil in Finlandslaught (Live album) Bass, Vocals
2014 Kill Fuck Jesus Christ (Live album) Bass, Vocals (lead)
2014 Nefarious Ritual (Split) Bass, Vocals (lead)
2014 The Mion's Hill 7" EP (EP) Bass, Vocals (lead)
2014 Japanguanos Chocha's Attack (Split) Bass, Vocals (lead)
2015 Sabbatical Vermin Born / The Witchhammer of the Power Elitist (Split) Bass, Vocals
2015 Sabbatical Possessitic Hammer (Live album) Bass
2015 Sexualuciferian (Split) Bass, Vocals (lead)
2015 30th Anniversary Gig 2014.9.14 (Live album) Bass, Vocals (lead)
2016 Sabbaticarved Sacrifice (EP) Bass, Vocals (lead)
2016 Sabbat / Agathocles (Split) Bass, Vocals (lead)
2016 Mexiconslaught (Split) Bass, Vocals (lead)
2017 The Asian Tyrantz / We're Still Metal Kids (Split) Bass, Vocals (lead)
2017 Imaike Incident (Live album) Bass, Vocals (lead)
2018 E.C.A. (Extermination Cult Alliance) (Split) Bass, Vocals (lead)
2018 Mexicarmageddon Memories (Live album) Bass, Vocals
2018 Darkness and Death over New Zealand (Split) Bass, Vocals (lead)
2019 Live in Taiwan (Split) Bass, Vocals (lead)
(show all)


Guitars (1981-1982)


Guitars, Vocals (1982-1983)

Black Beast

Guitars, Vocals (1983)


Bass (1983-1984), Vocals (1984)

Hot Rod

Guitars (1982)

Professor Black & Gezol


2018 Tarantula (Single) Vocals


2007 Far East Necromancers (Split) Vocals
2018 乱心肉獄 (Split) Vocals (additional) (tracks 3-4)


2006 Steel Thrashing Massacre (Demo) Vocals (track 5)


2012 Metal Through the Time Vocals (track 9)

Forever Winter

2005 Sabbat / Forever Winter (Split) Bass (solo)


2008 Hateshrinkers (EP) Vocals (additional)


As Gezolucifer:

2009 Heavy Metal Bulldozer Vocals (Bonus DVD)

Surrender of Divinity

2015 Manifest Blasphemy in Nagoya (Live album) Vocals (track 5)


2009 Victim of the Violent Vehicle (Compilation) Vocals (tracks 1-7)


2013 Mortal Executive producer


1994 Buried Alive (Demo) Executive producer


1996 Heavy Metal Hunter (EP) Producer
2000 Warriors Again / Soul of Warriors (Single) Producer
2001 Heavy Metal Chainsaw Producer (as "Geniezoluzifer")
2009 Heavy Metal Bulldozer Producer


2003 Karmagmassacre Cover art
2004 Praise the Sabbatical Queen (Compilation) Photography, Cover art
2006 Geionslaught 1986 (Live album) Producer
2011 Sabbatrinity Producer, Cover art, Logo


1993 Desperate Truth Executive producer (as "Masaki Tachi")
1997 Voidd / Kathode (Split) Producer
Added by: false_icon Modified by: pub_metal
Added on: 2011-04-09 08:57:19 Last modified on: 2019-08-14 08:19:59
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