Seth McConnell
Fort Worth Symphony Orchestra
Jimmy Pino
Signs of the Swarm
Drew Parent
Tiffin University
Martin "Marthus" Skaroupka
Cradle of Filth
BÄM
Berliner Äcademy für Marching Drums
Michael Baroody
The Beat Squad
Don Click
WGI Hall of Fame, Music City Mystique, Colts Drum & Bugle Corps
Matt Keown
The Percussion Collective, icarus Quartet
Funky Sueyoshi
爆風スランプ, X.Y.Z→A
Marc Urselli
Grammy Award Winning Producer and Engineer
Gijs Anders van Straalen
Wouter Hamel, independent, session
Rick Astorga
Winston Churchill High School
Makoto Shibahara
(公財)新日本フィルハーモニー交響楽団 打楽器奏者
Ayumu Takanabe
Osaka Shion Wind Orchestra 打楽器奏者
Fernando Scarcella
Rata Blanca