Fredrik Thordendal – MESHUGGAH

 

Ola Englund – The Haunted/ Six Feet Under/FEARED

 

Whitechapel

 

Will Adler – Lamb of God

 

Seth Morrison – Skillet

 

Slipknot

 

John Browne – Monuments

 

Jason Frankhouser – Martyred/Killertonetexas

 

Dave Davidson – Revocation

 

Dustie Waring – Between The Buried and Me

 

Jeff Loomis – Arch Enemy

 

Neil Westfall – A Day To Remember

 

Marten Hagstrom – Meshuggah

 

Harrison Patuto – Aborted

 

Dino Cazares – Fear Factory/Divine Heresy

 

Josh Smith – Northlane

 

Jonathon Deiley – Northlane

 

Brody Uttley – Rivers of Nihil

 

Kyle Sipress – The Devil Wears Prada

 

Stephen Rutishauser – Chelsea Grin

 

Andy Williams – Every Time I Die

 

Dustin Davidson – August Burns Red

 

Per Nilsson – Scar Symmetry/ The Absence/Meshuggah/Nocturnal Rites

 

Scott Ian – Anthrax

 

Kyle Rasmussen – Vitriol

 

Joshua Travis – Emmure

 

Chris Cain – Bad Wolves

 

Gabe Mangold – Enterprise Earth

 

Tobi Morelli – Archspire

 

Teemu Mäntysaari – Wintersun

 

Kevin Thrasher – Escape The Fate

 

Emil Werstler – Verlorner

 

Cole Crutchfield – Knocked Loose

 

Christian Olde-Wolbers – Powerflo/Ex-Fear Factory

 

Wes Hauch – Alluvial

 

Cameron Losch – Born of Osiris

 

Nick DePirro – Night Verses

 

Dan Brown – The Amity Affliction

 

Simon Grove – Plini/Producer/Others

 

Greg Kubacki – Car Bomb

 

Ryan Siew – Polaris

 

Scott Eames – Thy Antichrist /Nevalra/ Wicked One

 

Patrick Sheridan – Fit For An Autopsy

 

Peter Spinazola – Fit For An Autopsy

 

Four Year Strong

 

Buster Odeholm – Humanity’s Last Breath/Vildhjarta

 

Justin McKinney – The Zenith Passage, Ex-The Faceless, Soreption (live)

 

Rob Maramonte – The Zenith Passage/Ex-Fallujah/Ex-All Shall Perish

 

Ken Sorceron – Abigail Williams, Lord Mantis, Cobalt, Ex-The Faceless

 

Ebenz – BurgerKill

 

Jonathan Topore – Rivers of Nihil

 

Jean-François Dagenais – Kataklysm

 

Scott Middleton – Cancer Bats

 

Dan Richardson – Pathology/Condemned

 

Matthew Denis – Diamante/Zoviet

 

Sacha Dunable – Intronaut/Future Usses/Dunable Guitars

 

Matt Sotelo – Decrepit Birth

 

Ben Hutcherson – Khemmis

 

Ray Suhy – Six Feet Under/Cannabis Corpse

 

Charlie Marvel – Visceral Disgorge

 

Ada Kaczanowska

 

Steve Jansson – Crypt Sermon

 

Robert Brown – Slaughter To Prevail

 

Justin Longshore – Through The Eyes Of The Dead

 

Blake Schwarzenbach – Jawbreaker

 

Jeff Cummings – Sworn Enemy

 

Jon Chang – Bloody Tyrant

 

SAMAEL

 

Brian Hodges – The Agony Scene

 

Chris Emmons – The Agony Scene

 

Jocke Skog – Clawfinger/Producer

 

Leah Woodward – ALIASES/Ravenface

 

Eric Eisenhauer – Toxic Holocaust

 

Andrew Baena – Galactic Pegasus

 

Johnny Eggz – Sheer Terror

 

Marzi Montazeri- Heavy as Texas/ Exhorder/ Superjoint Ritual

 

Josh McMorran – Bloodshot Dawn

 

Mikael Almgren – Soreption

 

Jens Kidman – Meshuggah

 

Ahrue Luster – Ill Nino

 

Bryce VanHoosen – Silver Talon

 

Henry Flury – Butcher Babies

 

Jesse Black Liu – Chthonic

 

Dave Linsk – Overkill/Speed Kill Hate

 

Jed Simon – VIMIC/ Strapping Young Lad/ Scar The Martyr

 

Niko Gasparrini – Great American Ghost

 

Carson Slovak – Galatic Empire/Atrium Audio

 

Pierre Arnoux – Benighted

 

Phil Pluskota – Sonic Assault Studios

 

Bobby Keller – Meka Nism