При участии: John Boecklin (DevilDrivver), Wayne Lozinak (Hatebreed), Jamey Jasta (Hatebreed),Jim Root (Slipknot), Sid (Slipknot), Ray Luzier (Korn), Fieldy (Korn), Dave Mc Clain (Machine Head), Robert Trujillo (Metallica), Clint Lowery (Sevendust), Morgan Rose (Sevendust), Brian 'Head' Welch (formerly of Korn), Munky (Korn), Wuv (Payable On Death), Mike Wengren (Disturbed) and Adam Dutkiewicz (Killswitch Engage)
Гуру Песен