Vocals Guests / Vocalistas convidados:

Paul Di’Anno (Iron Maiden)
Tony Martin (Black Sabbath)
Jeff Scott Soto (Yngwie Malmsteen, Talisman)
Rob Rock (Impelitteri)
Mark Boals (Yngwie Malmsteen),
Tim Ripper Owens (Judas Priest)
Paul Shortino (Rough Cutt, Quiet Riot, King Kobra)
Mark Fox (Shakra)
Michaela Schober (Tanz Der Vampire)
Jean-Marc Viller (Callaway)
Pearl and Molly Duncan

Bass / Baixistas:

Tony Franklin (Blue Murder, The Firm)
Mat Sinner (Primal Fear, Sinner, Voodoo Circle)
Matthias Rethmann (Leez, Silver)
Nils Middelhauve (Xandria)
Neil Murray (Whitesnake, Black Sabbath)
Barend Courbois (Vengeance)

Guitars / Guitarristas:

Igor Gianola (U.D.O.)
Andy Midgeley (Power Quest)
Ira Black (Vicous Rumors, Lizzy Borden)
Torsten Koehne (Eden’s Curse)
Doc Heyne (BISS)
Tommy Denander (Dan Reed, Paul Stanley)
Nadja Kossinskaja (Peter Maffay)
Freddy Scherer (Gotthard)
Olaf Lenk (At Vance)
George Solonos (Tommy Lee)

KeyBoards / Tecladistas:

Alessandro Delvecchio (Glenn Hughes)
Ferdy Doernberg (Axel Rudi Pell, Rough Silk)

Drums / Baterista:

Gereon Homann (Eat The Gun)