Americki death metal bend, osnovan 1984god.
Bend koji je uz Deicide, Death, Possessed, Obituary, Massacre i Cannibal Corpse imao veliki utjecaj u razvoju death metala.
Trenutna postava:
David Vincent - Vocals, Bass
Trey Azagthoth (George Emmanuel III) - Guitar, Keyboards
Thor Anders "Destructhor" Myhren - Guitar
Pete "Commando" Sandoval - Drums
Diskografija-studijski albumi:
* Altars of Madness (1989)
* Blessed Are the Sick (1991)
* Abominations of Desolation (1991) — prvi studijski album MA, snimljen 1986,a izdan 1991
* Covenant (1993)
* Domination (1995)
* Formulas Fatal to the Flesh (1998)
* Gateways to Annihilation (2000)
* Heretic (2003)
