Antonio Araújo

Korzus

Andreas Kisser

Sepultura

Marcus D'Angelo

Claustrofobia

Cristiano Wortmann

Hangar

Christian Andreu

Gojira

Corey Beaulieu

Trivium

Chris Beattie

Hatebreed

Phil Collen

Def Leppard

Dave Davidson

Revocation

Phil Demmel

Machine Head

David Ellefson

Megadeth

Marty Friedmann

Gus G.

Firewind

Scott Ian

Anthrax

Misha Mansoor

Periphery

Mark Morton

Lamb Of God

Adrian Smith

Iron Maiden

Mick Thomson

Slipknot

Rob Cavestany

Death Angel

Oli Herbert

All That Remains

Olavi Mikkonen

Amon Amarth

Andres Gimenez

De La Tierra, A.N.I.M.A.L

Mark Okubo

Veil Of Maya

Josh Smith

Northlane

Joey Concepcion

Armageddon

Jake Kiley

Strung Out

Jadran "Conan" Gonzalez

Exmortus

Marek "Spider" Pajak

Vader

Mike Orlando

Adrenaline Mob

Jose, Guillermo, Dave

Angelus Apatrida

Pat O'Brien

Cannibal Corpse

Rick Savage

Def Leppard

Eric Daniels

Soulburn