Joey Jordison(Slipknot/Murderdolls)Ryan Martine and Matthew McDonough(Mudvayne),Tom Arraya and Dave Lombardo(Slayer),Igor and Max Cavalera(Sepultura/Soulfly),Dani Filth and Paul Allender(Cradle of filth),Mark Morton and Willie Alder(Lamb of God),Per Yngve Ohlin "Dead"(Mayhem),Addrian Erlandsson(Cradle of filth/At the gates),Daniel Erlandsson(Carcass,Arch enemy)Dave Mustine(Megadeth),Alexi Liaho(Children of bodom),Dimebag Darrel(Pantera/Damageplan)Zack Wylde(Black Label Society),George "Corpsegrinder" Fisher(Cannibal Corpse),Glen Benton(deicide),dave suzuki(vital remains),Lars(Marduk), vogg and vitek(Decapitated)