Gee Anzalone - DragonForce
Alex Bent - Trivium
Austin D’amond - Devil Driver
Tommy Buckley - Crowbar
Fotis Benardo - Independent ex -Septicflesh
Kevin Talley - Suffocation
Craig Smilowski - Disma
Mauro Frison - Cruachan - Electric Taurus - Alternative 4
Adam Jarvis - Misery Index - Pig Destroyer - Scour
Namtar - Furia - Kurhan