(In no order)
Rob Halford (Judas Priest)
Max Cavalera (Sepultura)
Tom Araya (Slayer)
Burton C.Bell (Fear Factory)
Shagrath (Dimmu Borgir)
Danni Filth (Cradle)
Morgan Lander (Kittie)
Angela Gossow (Arch Enemy)
Howard Jones (Killswitch Engage)
ZP Theart (Dragonforce)
Bruce Dickinson (Iron Maiden)
Serj Tankien (SOAD)
Jason Rockman (Slaves on Dope)
Vince Neil (Motley Crue)
Chad Gray (MuDvAyNe)
Stefan Fiori (Graveworm)
Dave Mustaine (Megadeth)
Wednesday 13 (Murderdolls/Wednesday 13)
Corey Taylor (SlipKnoT/Stone Sour)
Wayne Static (Static-X)
Eddie Van Halen (Van Halen)
Robert Flynn (Machine Head)
Matt Heafy (Trivium)
David Draiman (Disturbed)