Paul Casey
American Drum Line Association
Tomoaki Yasunaga
日本センチュリー交響楽団 首席ティンパニ奏者
Brian Jones
Dallas Symphony Orchestra
Chris Tarka
Midlothian HS
Brian Del Signore
Houston Symphony, Houston Baptist University
Lance Finley
Needville, TX ISD
Joe Arenberg
Regional Education Artist - Illinois
Will Kennedy
Yellowjackets / Jazz Legend
Adam Groh
Graceland University
Aaron McDonald
Vancouver Symphony Orchestra
Henry de Jong
Alien Weaponry
Diego Galeri
Timoria, Miura
Mike Coolen
Within Temptation