Diego Galeri
Timoria, Miura
Noah ‘Wuv’ Bernardo
P.O.D
Greg LaRosa
New Jersey Symphony Orchestra
Bill Muter
Tuba Visionary
Jim Casella
TapSpace Publications
Gordon Hicken
Towson University
Michael "Moose" Thomas
Kill the Lights
Eiichiro "E.T." Tohyama
E.T. Sessions
Joseph Petrasek
Atlanta Symphony Orchestra
Chris Retschulte
Rock Hill High School
Garrett Arney
arx duo, Ensemble ACJW
Don Click
WGI Hall of Fame, Music City Mystique, Colts Drum & Bugle Corps
Takaaki Kondo
元新日本フィルハーモニー交響楽団 首席ティンパニ奏者, 現在、岡山フィルハーモニー管弦楽団 特別首席ティンパニ奏者