Vocals/guitar for Walking Corpse (death metal/grindcore) - http://www.myspace.com/corpsewalking
Live bass for Visions Through Hate (brutal/technical death metal) - http://www.myspace.com/visionsthroughhate
Live guitar for Vaginal Necrosis (porno/goregrind) - http://www.myspace.com/vaginalnecrosis
Vocals for Master Warbeast (death/thrash/grind) - http://www.myspace.com/grindingwarbeast

I have more, but none really worth mentioning.
Quote by the agony scene
master warbeast is the best of the bunch didn't care for the vocals though sorry man

Don't worry about it, not my vocals on the recordings

Quote by Psychopathology
Cunnt O)))?