Niklas Vestman Jensen
The Royal Life Guard's Fife & Drum Corps
Rick Astorga
Winston Churchill High School
Ron Coulter
Casper College
Kota Yamamoto
公益財団法人 群馬交響楽団, Timpani&Percussion
Tim Feeney
California Institute of the Arts
Kratos Mou
Cryogenic Defilement
Simon Shinozaki
神奈川フィルハーモニー管弦楽団 首席ティンパニ・打楽器奏者
Tim Nutting
Navarro College
Keith Carrick
Utah Symphony
Justin Ball
Florida State University
Alex Hinds
Rise Percussion, Blue Knights Drum & Bugle Corps