I can't see Gwar going on without him. Or they may try but fail miserably. His sense of humor was one-of-a-kind. You could slap Devin Townsend or some other "funny guy" behind the mask and they'd be funny but not the same funny.
12/27 -- Unearth/Protest the Hero
03/07 -- Video Games Live
07/06 -- U2