Gus Handles (Firewind, Ozzy Osbourne) - all guitar, bass and keyboards
Jeff Friedl (Altitudes & Attitude), Daniel Erlandsson (Arch Enemy, Brujeria) - drums
David Ellefson (Megadeth, Knight Fury, Temple of Brutality), Billy Sheehan (Devil's Slingshot, Mr. Big, Niacin) - bass
Mats Levén, Blake Allison, Michael Starr, Alexia Rodriguez, Tom S. Englund, Jacob Bunton, Jeff Scott Soto - vocals