Lester Estelle
Kelly Clarkson
Steven Pulley
Saving Abel
Satoshi Takazato
Mongol800
Yoshihiro Ando
東京都交響楽団 首席ティンパニ・打楽器奏者
Nicole Marcus
Glee, Hair, Independent
Daniele Iacono
Independent
Oguer "Og" Ocon
Slightly Stoopid
Syuichiro Seki
九州管楽合奏団 , ティンパニ・打楽器奏者
Armando Cabrera
INDEPENDENT
Scott Christian
National Symphony Orchestra
Stan Dahl
Central College
Riccardo Merlini
independent, teacher
Masayuki "Anpan" Suzuki
LOUDNESS
Mariusz Mocarski
Independent