Zack Stewart
Jerrod Niemann
Campbell Phillips
D²Drumline, Independant
Alex Kuldell
U.S. Army Old Guard Fife & Drum Corps
Joseph Petrasek
Atlanta Symphony Orchestra
James Sparling
Cap City Percussion, Phantom Regiment, Rouse HS/Wiley MS, Spirit Winter Percussion
山本 貢大
公益財団法人 群馬交響楽団, Timpani&Percussion
Evelyn Glennie
International Soloist
Adam Groh
Graceland University
Ryan Hall
Clover High School
窪田 健志
名古屋フィルハーモニー交響楽団 首席ティンパニ・打楽器奏者