Henrik “Hempo” Hildén
(JOHN NORUM / DON DOKKEN / GLENN HUGHES)
Andrew “Fletch” Fletcher
(DEPECHE MODE)
Guillaume Bideau
(MNEMIC / SCARVE / SOVEREIGN)
Trevor Strnad
(THE BLACK DAHLIA MURDER)
Howie Pyro
(D GENERATION / DANZIG)
Ronnie Deo
(INCANTATION / DISCIPLES OF MOCKERY / ENGORGE / WOMB)
Frank “Banx” Bankowski
(ANGEL DUST)
Fawster Teles de Almeida
(DEMOLIDOR / SCUD / FAHRENHEIT / ZORATES)
Jens Hansen
(PROCESSION OF HEADLESS ANGELS / ZENITH)
André Reco
(FLESH TEMPTATION / ABHORRENT)
Taylor Hawkins
(FOO FIGHTERS)
Joey C Jones
(SWEET SAVAGE / SHOCK TU / CRABTREE / NEEDLE PARK)
Mike Cross
(SPONGE / LOUDHOUSE)
Mark Lanegan
(SCREAMING TREES / QUEENS OF THE STONE AGE)
Gary Brooker
(PROCOL HARUM)
Roman Ryszard Kostrzewski
(KAT / ALKATRAZ)
Ian McDonald
(KING CRIMSON / FOREIGNER)
Bruce Greig
(DYING FETUS / MISERY INDEX / FEAR OF GOD)
Jon “Jonny Z” Zazula
(Megaforce Records)
Lars Fredrik Johansson
(DARK TRANQUILLITY)
Marvin Lee “Meat Loaf” Aday
(MEAT LOAF)
Will Corcoran
(REVENANT / LACERATED)
John Burke Shelley
(BUDGIE)
Michael Lang
(WOODSTOCK MUSIC ART FESTIVAL)
Jack Ernest Burnside
(MASS)
Michael Nesmith
(THE MONKEES)
Yasutaka Kajihara
(UNHOLY GRAVE / INTESTATE)
Jay Jay Phillips
(METTAL MAFFIA)
Zsolt Molics
(COOL HEAD KLAN / MAMUT / SÁMÁN / CLASSICA / SENECA)
Hans-Erik “Hank Von Hell” Dyvik Husby
(TURBONEGRO)
Greg Mayne
(PENTAGRAM / MACABRE)
Kristian “Krille” Hasselhuhn
(INVERTED / MUTILATOR)
Graeme Charles Edge
(THE MOODY BLUES)
Marcos Gripp
(EXTERMÍNIO / TAURUS)
Daniel “Dan” Glover
(FRAGILE EXISTENCE / NEPHELIUM / ELEGY OF SUFFERING)
Dominik “Pumpa” König
(STILLBIRTH)
Malcolm Dome
(CLASSIC ROCK / METAL HAMMER UK)
Eric Greif
(DEATH Management)
Andreas Oberhoff
(LIVING DEATH)
Denis Kokhanov
(TORTURE GARDEN)
Vladislav “Yaarm” Evteev
(WIND HEARSE)
Aguinaldo “Possessor” Oliveira
(EXECRATION)
Andrea Meyer
(HAGALAZ’ RUNEDANCE / NEBELHEXË)
Sean Patrick Kilkenny
(MUCKY PUP / HARLEY’S WAR)
Pete Franklin
(CHARIOT / DEEDS)