Member:
1989-1997 Ugly Kid Joe - vocals  
1999-2003 Medication - vocals  
Live musician:
1997-1998 Life Of Agony - vocals  
2010 Sight Of Emptiness - vocals  
Guest musician:
1994 Motörhead - vocals  
1994-1996 Glenn Tipton - vocals  
2013 Sight Of Emptiness - vocals