Christian Nativo
Bjorn Again, Independent
Hubert Motteau
Independent
J.B. Smith
Arizona State University
Manami Kakudo
音楽家 / 打楽器奏者, cero (サポート)
Geert Mariën
Praga Khan, Lords of Acid, Front 242
Russ Whitman
Craig Morgan
Jared Roberts
Desecrator, Munt, Alarum
Kyoko Tomita
PRINCESS PRINCESS
Andrew Horvath
Independent
Kyle Flens
Triton College, Ensemble Dal Niente, Beyond This Point
Ariën van Weesenbeek
Epica, MaYan
The Percussion Collective
Ensemble
Takeshi Kubota
名古屋フィルハーモニー交響楽団 首席ティンパニ・打楽器奏者
Steve "Smiley" Barnard
The Alarm, Archive, independent