Samuli Mikkonen
Korpiklaani
Bryan Harmsen
Visaudio Designs
Jamie Perkins
The Pretty Reckless
Kari ”Lacu” Lahtinen
Popeda, Hanoi Rocks
Greg Jackson
South Cobb High School
Greg LaRosa
New Jersey Symphony Orchestra
Don Click
WGI Hall of Fame, Music City Mystique, Colts Drum & Bugle Corps
Manami Kakudo
音楽家 / 打楽器奏者, cero (サポート)
Dimas Sanchez
Fusion Beat, Trilogy Latin Jazz
Yoshitomo Akamatsu
SOPHIA
John Shaw
The Florida Orchestra, St. Petersburg College
Brian Stackhouse
Oklahoma Baptist University