Alejandro Céspedes
Oregano Percussion
Josh Torres
Center Grove High School
Joseph Petrasek
Atlanta Symphony Orchestra
Makoto Shibahara
(公財)新日本フィルハーモニー交響楽団 打楽器奏者
Aaron Williams
Des Moines Symphony, Quad City Symphony
Eiichiro "E.T." Tohyama
E.T. Sessions
Douglas Cardwell
New Mexico Philharmonic
The Kraken Quartet
Ensemble
Mitsuru Nakatani
ティンパニ・打楽器奏者
Anders Meinhardt
Medina, F.U.K.T., independent
Derrek Phillips
Brett Eldridge, Charlie Hunter