• Stevie McCallister
• Producer

• Bill Metoyer
• Producer

• Jim Morris
• Producer

• Paul Orofino
• Producer

• Mark Reale
• Producer

• Ty Tabor
• Producer, Performer

• Peter Tägtgren
• Producer

• Berthus Westerhuis
• Producer

• Andy LaRocque
• Producer

• Brian Slagel
• Producer, Compilation Producer, Executive Producer

• Sterling Winfield
• Producer

• God Dethroned
• Performer

• Amon Amarth
• Producer, Performer

• Sacred Steel
• Producer, Performer

• Beseech
• Producer, Performer

• Ewan Davies
• Producer

• Christian Silver
• Producer

• Six Feet Under
• Performer

• Crisis
• Performer

• King Diamond
• Producer

• Lizzy Borden
• Producer, Performer

• Skrew
• Performer

• King Diamond
• Performer

• Bolt Thrower
• Producer, Performer

• Cannibal Corpse
• Performer

• Mercyful Fate
• Producer, Performer

• Riot
• Performer

• Sacred Reich
• Producer, Performer