2020
Chris David (Majestica)
Dirk Verbeuren (Cadaver, Megadeth, & More)
Corporate Death (Macabre)
Chris Williams (Shrapnel)
Mirko DeMaio (The Flower Kings)
Stalker
KK Fossor (THEM)
Nick Emde (Nitesoil)
Sami Hinkka (Ensiferum, Metal de Facto, ssSHhh)
Juan Garcia (EVILDEAD, Body Count)
Alexander Lucian (Oceans of Slumber)
Dani Filth (Cradle of Filth)
Rex Carroll (Fierce Heart, Whitecross)
Joe Randanzza (Eye of the Destroyer)
Chance LaBrie (Falset)
François Thibaut Hordé (Deluge)
Olof Morck (Amaranthe, Dragonland)
Chris Reifert (Painted Doll, Autopsy)
Robin Staps (The Ocean)
J-F Dagenais (Kataklysm, Ex Deo)
Pekka Heino (Brother Firetribe)
Simon Duson (Carnation)
Joey Vera (Armored Saint, Fates Warning)
Fight The Fight
Niklas Sandin (LIK, Katatonia)
Eldhirmir (AGES)
Erik Norlander (Dukes of the Orient)
Tom Naumann (Primal Fear)
Marc Lopes (Let Us Prey, Ross the Boss)
Clemens "Ardek" Wijiers (Carach Angren)
Kevin Sharp (Venomous Concept, Lock Up, Primate)
Mark Heylmun (Suicide Silence)
Jon Teachey (Wilderun)
Gus Hawk (Bloody Heels)
Steven Brown (Tokyo Motor Fist, Trixter)
Electric Mob
Michael Grant (MIchael Grant & The Assassins)
Randy George (Morse, Portnoy, George)
Schmier (Destruction)
Paul Visser (Black Orchid Empire)
Andreas Nilsson (Naglfar)
Stefan Weinerhall (Falconer)
Mick Jeffrey (Aversions Crown)
Gary Vosganian (MaelstroM)
Chris Boltendahl (Grave Digger)
Aleister Sinn (From Hell)
Bill Hudson (NorthTale)
Kjetil Hordhus (Green Carnation)
Mike Orlando (Adrenaline Mob, Her Chariot Awaits)
Chris Naughton (Winterfylleth)
Sean Forlenza (River Cult)
Nicke Andersson (Entombed, Lucifer)
Ray Hearne (Haken)
Andrea Jean Henri Mertens (Cryptex)
Ilja John Lappin (The Hirsch Effekt)
Anders Odden (Cadaver, Order)
Marco Hietala (Nightwish, solo)
Alex Voodoo (Voodoo Gods)
Joel Green (Witchskull)
Cory Hofing (Crimson Shadows, Johnny Nocash)
Jonas Stahlhammar (At The Gates, Bombs of Hades)
Nita Strauss (Alice Cooper, solo)
Dave Ellefson (Megadeth, solo)
Chris Pervelis (Internal Bleeding)
Witch Taint
Daniel Cece (Krosis)
James Stewart (Vader)
Chuck Billy (Testament)
Dan Beiers (Khemmis)
Philip Penegar (The Arson Choir)
Trevor Strnad (The Black Dahlia Murder)
Andreas Bjulver Paarup (Cabal)
Johnny DiCarlo (NeverWake)
Alex (Villagers of Ioannnia City)
Tuomas Sukkonen (Wolfheart, Dawn of Solace)
Zaki Ali (Etherius)
GFM (Gold, Frankincense, & Myrrh)
Melissa Bonny (Ad Infinitum, Rage of Light)
Michael Alago (Former Elektra A&R)
Jon Courtney (Pure Reason Revolution)
Benny Goodman (Lost Symphony)
Semblant
Kings of Dust
Harrison White & Cameron Spence (Novena)
Burning Witches
Orphans of Doom
Robin McAuley (Black Swan, Michael Shenker Fest)
Ryan Van Poederooyen (Imonolith, ex- Devin Townsend Project)
Thematic
Paul Crosby (Saliva, 434 Management)
Dominik Sebastian (Serious Black, Edenbridge)
Erin Severson (Former Worlds)
Dan Rock (Psychotic Waltz)
Paul Ablaze (Blackguard, Ages)
Stefan Kellar (Neaera)
Sonneillon (Blaze of Perdition)
Henri Sattler (God Dethroned)
Andreas Kisser (Sepultura)
Bob Catley (Magnum, Avantasia)
Sacha Dunable (Intronaut)
Doug Aldrich (Revolution Saints, The Dead Daisies, Burning Rain)
George Lynch (Dirty Shirley, Lynch Mob, KXM)
Dirk Verbeuren (Cadaver, Megadeth, & More)
Corporate Death (Macabre)
Chris Williams (Shrapnel)
Mirko DeMaio (The Flower Kings)
Stalker
KK Fossor (THEM)
Nick Emde (Nitesoil)
Sami Hinkka (Ensiferum, Metal de Facto, ssSHhh)
Juan Garcia (EVILDEAD, Body Count)
Alexander Lucian (Oceans of Slumber)
Dani Filth (Cradle of Filth)
Rex Carroll (Fierce Heart, Whitecross)
Joe Randanzza (Eye of the Destroyer)
Chance LaBrie (Falset)
François Thibaut Hordé (Deluge)
Olof Morck (Amaranthe, Dragonland)
Chris Reifert (Painted Doll, Autopsy)
Robin Staps (The Ocean)
J-F Dagenais (Kataklysm, Ex Deo)
Pekka Heino (Brother Firetribe)
Simon Duson (Carnation)
Joey Vera (Armored Saint, Fates Warning)
Fight The Fight
Niklas Sandin (LIK, Katatonia)
Eldhirmir (AGES)
Erik Norlander (Dukes of the Orient)
Tom Naumann (Primal Fear)
Marc Lopes (Let Us Prey, Ross the Boss)
Clemens "Ardek" Wijiers (Carach Angren)
Kevin Sharp (Venomous Concept, Lock Up, Primate)
Mark Heylmun (Suicide Silence)
Jon Teachey (Wilderun)
Gus Hawk (Bloody Heels)
Steven Brown (Tokyo Motor Fist, Trixter)
Electric Mob
Michael Grant (MIchael Grant & The Assassins)
Randy George (Morse, Portnoy, George)
Schmier (Destruction)
Paul Visser (Black Orchid Empire)
Andreas Nilsson (Naglfar)
Stefan Weinerhall (Falconer)
Mick Jeffrey (Aversions Crown)
Gary Vosganian (MaelstroM)
Chris Boltendahl (Grave Digger)
Aleister Sinn (From Hell)
Bill Hudson (NorthTale)
Kjetil Hordhus (Green Carnation)
Mike Orlando (Adrenaline Mob, Her Chariot Awaits)
Chris Naughton (Winterfylleth)
Sean Forlenza (River Cult)
Nicke Andersson (Entombed, Lucifer)
Ray Hearne (Haken)
Andrea Jean Henri Mertens (Cryptex)
Ilja John Lappin (The Hirsch Effekt)
Anders Odden (Cadaver, Order)
Marco Hietala (Nightwish, solo)
Alex Voodoo (Voodoo Gods)
Joel Green (Witchskull)
Cory Hofing (Crimson Shadows, Johnny Nocash)
Jonas Stahlhammar (At The Gates, Bombs of Hades)
Nita Strauss (Alice Cooper, solo)
Dave Ellefson (Megadeth, solo)
Chris Pervelis (Internal Bleeding)
Witch Taint
Daniel Cece (Krosis)
James Stewart (Vader)
Chuck Billy (Testament)
Dan Beiers (Khemmis)
Philip Penegar (The Arson Choir)
Trevor Strnad (The Black Dahlia Murder)
Andreas Bjulver Paarup (Cabal)
Johnny DiCarlo (NeverWake)
Alex (Villagers of Ioannnia City)
Tuomas Sukkonen (Wolfheart, Dawn of Solace)
Zaki Ali (Etherius)
GFM (Gold, Frankincense, & Myrrh)
Melissa Bonny (Ad Infinitum, Rage of Light)
Michael Alago (Former Elektra A&R)
Jon Courtney (Pure Reason Revolution)
Benny Goodman (Lost Symphony)
Semblant
Kings of Dust
Harrison White & Cameron Spence (Novena)
Burning Witches
Orphans of Doom
Robin McAuley (Black Swan, Michael Shenker Fest)
Ryan Van Poederooyen (Imonolith, ex- Devin Townsend Project)
Thematic
Paul Crosby (Saliva, 434 Management)
Dominik Sebastian (Serious Black, Edenbridge)
Erin Severson (Former Worlds)
Dan Rock (Psychotic Waltz)
Paul Ablaze (Blackguard, Ages)
Stefan Kellar (Neaera)
Sonneillon (Blaze of Perdition)
Henri Sattler (God Dethroned)
Andreas Kisser (Sepultura)
Bob Catley (Magnum, Avantasia)
Sacha Dunable (Intronaut)
Doug Aldrich (Revolution Saints, The Dead Daisies, Burning Rain)
George Lynch (Dirty Shirley, Lynch Mob, KXM)
