Jim Root (SLIPKNOT)
Sid Wilson (SLIPKNOT)
Ray Luzier (KORN)
Reginald "Fieldy" Arvizu (KORN)
Dave McClain (MACHINE HEAD)
Robert Trujillo (METALLICA)
Clint Lowery (SEVENDUST)
Morgan Rose (SEVENDUST)
Brian "Head" Welch (ex-KORN)
James "Munky" Shaffer (KORN)
Wayne Lozinak (HATEBREED)
Wuv (POD)
Mike Wengren (DISTURBED)
Adam Dutkiewicz (KILLSWITCH ENGAGE)