- Dino Cazares (Asesino, Ex-Fear Factory)
- Mark Tremonti (Alter Bridge)
- Peter Wichers & Ola Frenning (Soilwork)
- Mircea Gabriel (Mnemic)
- Wes Borland (Limp Bizkit)
- Adam Dutkiewicz (Killswitch Engage)
- Daron Malakian (System Of a Down)
- Willy Adler & Mark Morton (Lamb Of God)
- Björn Gelotte & Jesper Strömblad (In Flames)
- Jonathan Donais & Matt Bachand (Shadows Fall)
- Mick Thomson & James Root (Slipknot)
- John Connolly & Clint Lowery (Sevendust)
- Dan Donegan (Disturbed)
- Fredrik Thordendal (Meshuggah)
- Michael Amott & Christopher Amott (Arch Enemy)
- Alexi Laiho (Children Of Bodom)
- Robert Westerholt (Within Temptation)
- Erno "Emppu" Vuorinen (Nightwish)
- Nils Norberg (Nocturnal Rites)
- Heavy New Modern Metal Years 2006
- Christian Muenzner & Muhammed Suicmez (Necrophagist)
- Matt Heafy & Corey Beaulieu (Trivium)
- Munky (Korn)
- John 5
- Matt Tuck and Moose (Bullet For My Valentine)
- Greg Tribbett (Mudvayne)
- Chuck Schuldiner (Death)
- Ron Jarzombek (Spastic Ink & Watchtower)
- karl sanders@dallas toler-wade
- Mikael Åkerfeldt (Opeth)
- James Murphy ex ( OBITUARY & DEATH )
- Jesse Pintado
- Ralph Santolla & Jack Owen (Deicide)
- Adam Jones (tool)
- Matt Roberts & Chris Henderson (3 Doors Down)
- Paul Waggoner (Between The Buried And Me)
- Paul Allender (Cradle Of Filth)
- Brian Eschbach & John Kempainen (The Black Dahlia Murder)
- Lee Malia-Curtis Ward (Bring Me The Horizon)
- Marco Sfogli (James Labrie)
- Mike Martin & Oli Herbert (All That Remains)
- Buz McGrath & Ken Susi (Unearth)
- Phil Sgrosso & Nick Hipa ( As I Lay Dying )
- Jeff Loomis (Nevermore/solo)
- Richard Z Kruspe & Paul H Lander (Rammstein)
- Mikko "Linde" Viljami Lindström (H.I.M)
- Jesper Stromblad & Bjorn Gellote (INFLAMES)
- Marc Rizzo & Max Cavalera (Soulfly, Cavalera Conspiracy)
- Christopher Arpmandude (Psyopus)
- James Malone & Ryan Knight (arsis)
- Sal Roldan & Ernie Flores (As Blood Runs Black)