Aaron Fink / BREAKING BENJAMIN
Adam Dutkiewicz / KILLSWITCH ENGAGE
Adam Zadel / SOIL
Ahrue Luster / ILL NIÑO
Al Glassman / JOB FOR A COWBOY
Alan Wallace / EMINENCE
Alex "CHEVAL" Lejeune / LES KROUTES
Alexx Calise
Anders Björler / THE HAUNTED, AT THE GATES
Anders Odden / MAGENTA, SATYRICON, DOCTOR MIDNIGHT & THE MERCY CULT
Andres Osorio Toledo
Andy Martongelli / ARTHEMIS
Andy Sneap / HELL, SABBAT
Anthony Armstrong / RED
Anton Reisenegger / PENTAGRAM CHILE, CRIMINAL, LOCK UP
Archaon / 1349
Arkadius Antonik / SUIDAKRA
Arnold Quezada / DIRTY MACHINE
Arttu Lesonen / LOST SOCIETY
Axel "Iron Finger" Ritt / GRAVE DIGGER, DOMAIN
Barney Ribeiro / NERVECELL
Béla Fleck / BÉLA FLECK AND THE FLECKTONES
Ben Moody / WE ARE THE FALLEN
Ben Weinman / DILLINGER ESCAPE PLAN
Ben Wells / BLACK STONE CHERRY
Björn Gelotte / IN FLAMES
Bobby Thompson / JOB FOR A COWBOY
Brendon Flynn / FREYA
Brent Hinds / MASTODON
Brent Rambler / AUGUST BURNS RED
Brian Harrah / YETI
CAT / STATE LINE EMPIRE
Celso Rossatto / NEVERNATION/MARIA ALZIRA
Cesar Soto / MINISTRY
Chad I Ginsburg / CKY
Chad Kroeger / NICKELBACK
Chance Shirley / MITCH GRAY & THE MUSIC MILITIA
Charles Elliott / ABSYMAL DAWN
Charlie Parra del Riego / SOLO ARTIST, M.A.S.A.C.R.E, DIFONÍA
Charlie Simpson / FIGHTSTAR
Chris Babbit / TAKING DAWN
Chris Cannella / AUTUMN´S END
Chris Rawson / WALLS OF JERICHO
Chris Robertson / BLACK STONE CHERRY
Chris Rubey / THE DEVIL WEARS PRADA
Christian Lee Vasquez / SECTAS
Christian Olde Wolbers / FEAR FACTORY, ARKAEA
City Of The Weak
Claudio Sanchez / COHEED AND CAMBRIA
Cody Webb / AGES APART
Cole Rolland
Constantine / DESCENDING, MYSTIC PROPHECY
Corey Krick / ESSENESS PROJECT, BLOOD RED
Damon Marks
Dan Jacobs / ATREYU
Daniel 'DL' Laskiewicz / THE ACACIA STRAIN
Darrell Roberts / SINTANIC
Dave Kushner / VELVET REVOLVER
Dave Starr / WILDESTARR
Dave Young / DEVIN TOWNSEND PROJECT
David Shankle / DAVID SHANKLE GROUP
Decrepit Birth / DECREPIT BIRTH
Derek Tailer / OVERKILL
Diamond Rowe / TETRARCH
Dino Vidovich / SAGES
Doc Coyle / GOD FORBID
Douglas Prado / CLAUSTROFOBIA
Drew Zaragoza / SINICLE
Driver Williams / ERIC CHURCH BAND
Dylan Thomas / LANDMINE MARATHON
Edsel Dope / DOPE
Eric Calderone / EROCK
Eric Peterson / TESTAMENT
Forrest French / CROOKED X
Francesco Caponera / SHADOW THRONE
Frank '3 Gun' Novinec / HATEBREED
Galder / DIMMU BORGIR
Garrett Zablocki / SENSES FAIL, STEREO STARGAZER
Gary Holt / EXODUS / SLAYER
Gav King / FIELDS OF THE NEPHILIM
Gildas Le Pape / SATYRICON
Graham Stirrett / PHEAR, GRAHAM STIRRETT SOLO
Greg Tribbett / MUDVAYNE, HELLYEAH
Guitar Gabby / TXLIPS
Helmuth / BELPHEGOR
Ivan Ivankovic / SOLO/THOMPSON
Iván Muñoz / SYNLAKROSS
Jack Doolan / CYPHER16
Jack Doom / CORRUPT ABSOLUTE
Jack Owen / DEICIDE, ADRIFT
Jackie Parry / DIANTHUS
Jake Pitts / BLACK VEIL BRIDES
Jason Krause / KID ROCK
Jay Visser / MORBID SAINT
Jay Wud
JB Brubaker / AUGUST BURNS RED
Jed Simon / VIMIC, SCAR THE MARTYR, STRAPPING YOUNG LAD
Jeff Caughron / JESSTA JAMES
Jeff Hanneman / SLAYER
Jeff Kendrick / DEVILDRIVER
Jeff Ling / PARKWAY DRIVE
Jeff Worley / JACKYL
Jeremy DePoyster / THE DEVIL WEARS PRADA
Jeremy Kohnmann / WHITE EMPRESS
Jeremy Norman / ASH ARIA
Jeremy Wagner / LUPARA
Jesse Cooper / CROOKED X
Jesse Ketive / EMMURE
Jesse Saint / THE AUTUMN OFFERING
Jim Root / SLIPKNOT
Jimena Fosado / SOLO ARTIST
Jinxx / BLACK VEIL BRIDES
Joey Jordison / MURDERDOLLS
Joey Roxx / BURN HALO
John Baizley / BARONESS
John Lecompt / WE ARE THE FALLEN, MACHINA
Jon Bodan / HALCYON WAY
Jon Donais / SHADOWS FALL
Jonathan Montoya / SALIVA
Jonathan Nunez / TORCHE
Josh Palomar / INFINITE DEATH
Justin Sane / ANTI-FLAG
Kaoru / DIR EN GREY
Kenny Wicker / OF TYRANTS
Kerry King / SLAYER
Kevin Cordero / FUSED BY DEFIANCE
Kiriakos Bouloubasis
Kirk Windstein / CROWBAR, DOWN, KINGDOM OF SORROW
KK Downing / JUDAS PRIEST
Kyle Rasmussen / VITRIOL
Kyle Shutt / THE SWORD
Lasse Lammert / KILLFLOOR MECHANIC
Laura Christine / WARFACE, MELDRUM
Laurent Barnard / GALLOWS
Lena Abe / MY DYING BRIDE
Les Hall / CROSSFADE, 70 VOLT PARADE
Luis Kalil / KEEPER ALIVE
Luke Jaeger / SLEEP TERROR - ACROPHASE
Luke Kilpatrick / PARKWAY DRIVE
Marc Rizzo / SOULFLY, CAVALERA CONSPIRACY, MARC RIZZO BAND
Marc Stewart / FOREVER THE SICKEST KIDS
Marco Martell / MALEVOLENT CREATION
Marcus D'Angelo / CLAUSTROFOBIA
Marcus Henderson / GUITAR HERO
Mark Kloeppel / MISERY INDEX
Maru Martinez / PAPER HERO
Máté Bodor / ALESTORM, ALL BUT ONE
Matt Coates / SOLO ARTIST
Matt DeVries / CHIMAIRA
Matt Heafy / TRIVIUM
Matt Tuck / BULLET FOR MY VALENTINE
Matt Walst / MY DARKEST DAYS
Maurycy 'Mauser' Stefanowicz / VADER
Melissa Evila / THE B.A. SISTERS / SOLO ARTIST
Michael "ROOST" Russi / ROOST/HURT/VIB
Michael Keene / THE FACELESS
Michael Paget / BULLET FOR MY VALENTINE
Michel Oliveira / CODE 3-7, SEVEN SEALS OF THE APOCALYPSE, SOLO ARTIST
Mike Hasty / WALLS OF JERICHO
Mike Martin / ALL THAT REMAINS
Mike Mulholland / EMMURE
Mike Spreitzer / DEVIL DRIVER
Mikey Cross / TAKING DAWN
Mitch Harris / NAPALM DEATH
Morgan Knoster / AROARAH
Neal Tiemann / DEVIL DRIVER
Nergal / BEHEMOTH
Nick Eash / WINDS OF PLAGUE
Nick Kopan / OUR VINYL VOWS
Nick Orisino / OBLIVIOUS SIGNAL
Niclas Engelin / IN FLAMES
Oli Herbert / ALL THAT REMAINS
Pat O´Brien / CANNIBAL CORPSE
Patrick Jensen / THE HAUNTED
Paul Allender / CRADLE OF FILTH
Paul Phillips / PUDDLE OF MUDD, OPERATOR
Phil Demmel / MACHINE HEAD
Phil Fasciana / MALEVOLENT CREATION
Piotr 'Peter' Wiwczarek / VADER
Preston Black / TRIPKASE
Primal Age
Randy Cooper / EMPERORS AND ELEPHANTS
Réda Boucher / BREAK THESE SHACKLES
Ricardo Quattrucci / OLHO SECO/DARRUA/ESCOMBRO HC
Rich Ward / FOZZY
Richard Z / RAMMSTEIN, EMIGRATE
Richie Faulkner / JUDAS PRIEST
Ricky Garcia / LAFEE
Rob Arnold / CHIMAIRA
Rob Barrett / CANNIBAL CORPSE
Rob Cavestany / DEATH ANGEL
Rob Milley / NEURAXIS
Robb Flynn / MACHINE HEAD
Rose Deocampo / INFINITE DEATH/COWGIRLS FROM HELL
Ruyter Suys / NASHVILLE PUSSY, DICK DELICIOUS AND THE TASTY TESTICLES
Ryan Butler / LANDMINE MARATHON
Ryan Cano / I, OMEGA
Ryan Meranda / IXION / ONLY HUMAN
Ryan Peake / NICKELBACK
Ryan Phillips / STORY OF THE YEAR
Sal Coz Costa / MY DARKEST DAYS
Samy Elbanna / LOST SOCIETY
Scott Eames / NEVALRA
Scott Middleton / CANCER BATS
Sean Hall
Sean Williamson
Sebastian Barrionuevo / AVERNAL
Sebastian Jensen / SUIDAKRA
Sebastian Nau / HILLSIDE FIRE
Sebastian Silva / SILVER TALON
Sergio Vallin / MANÁ
Seth / BEHEMOTH
Shaun Glass / THE BLOODLINE/REPENTANCE
Sin Quirin / MINISTRY, REVOLTING COCKS
Sinan Cem Eroglu
Skuewolf / DIRTY WOLVES
Sparky Voyles / MISERY INDEX
Spyros Lafias / CHRONOSPHERE
Stavros Marinos / BIO-CANCER
Stefano Benfante / SHADOW THRONE
Steffen Kummerer / OBSCURA
Steinar 'Azarak' Gundersen / SATYRICON, SPIRAL ARCHITECT
Steph Carter / GALLOWS
Stephen Brewer / WESTFIELD MASSACRE
Stephen Lally / OF TYRANTS
Steve Favela / BANG TANGO/COLOR OF CHAOS
Steve Klein / NEW FOUND GLORY
Steve Smyth / FORBIDDEN, THE ESSENESS PROJECT
Steve Stevens / BILLY IDOL
Steve Stine
Stuart 'Rage' Dixon / VENOM
Sydney Ellen
Ted Aguilar / DEATH ANGEL
Teloch / NIDINGR
The Mendenhall Experiment
Thom Turner / FREYA
Tim Bertsch / JADED MARY
Tommy Armstrong / SOULMOTOR / TESLA
Tommy Bolan / NYC - RICHIE RAMONE BAND
Tommy Denander
Tony Lazaro / VITAL REMAINS
Travis Miguel / ATREYU
Victor Guilherme Firmino / MATTILHA
Virus / DOPE, DEVICE, LORDS OF ACID, BIG AND RICH
Vivian Campbell / DEF LEPPARD
Wayne Lozinak / HATEBREED
Wayne Swinny / SALIVA
Wes Fareas / NAME
Wiley Arnett / SACRED REICH
William Seghers / NEURAXIS
Wolf Hoffmann / ACCEPT
Zach Myers / SHINEDOWN
Zakk Wylde / BLACK LABEL SOCIETY
Zoltan Valter / SECTIONED/JALATH