Atsushi Muto
読響日本交響楽団 首席ティンパニ奏者
Yousif Sheronick
Duo Jalal, Ethos Percussion Group
Dion Placencia
Newburgh Enlarged City School District
Naoki Ishikawa
ルーディメンタルドラマー
Mark Carson
Washington D.C.
Pete Webber
Fear Factory, Havok
Steve French
Billy Ray Cyrus
Rikiya Higashihara
NANIWA EXP
Greg Grainger
Acoustic Alchemy, GRAINGER
Chai Kwang Lim
싸이(PSY), Spinoff