Hiroshi Sakagami
元大阪フィルハーモニー交響楽団 打楽器奏者
Chester Englander
Cleveland State University
Garrett Arney
arx duo, Ensemble ACJW
Aaron Farris
Father Ryan High School, WGI / DCI
Charles Garner
India Arie
Richard Jensen
Cincinnati Symphony Orchestra
Neal Flum
Pelham High School
Yosuke Nomoto
読売日本交響楽団 打楽器奏者
Pete Korpela
Josh Groban, malletSTATION Artist
Christopher Williams
Accept
Baard Kolstad
Leprous, Rendezvous Point, Kickslip