Bryan Beller and Antonio Canobbio have both played for the virtual band associated with what Adult Swim show?
Dethalbum III:  Like "The Dethalbum" and "Dethalbum II" before it, the music is performed by the show's creator Brendon Small and drummer Gene Hoglan. The Dethalbum: The Dethalbum is the debut album by virtual band Dethklok, from American animated sitcom "Metalocalypse".
i don't know