Gai Seki
w.a.u / La señas
Ryan Moran
Slightly Stoopid
Charley Poole
Everett High School, DCI Hall of Fame
Yasushi Sasaki
仙台フィルハーモニー管弦楽団 打楽器奏者
Mitsuru Nakatani
ティンパニ・打楽器奏者
Ryan Hall
Clover High School
Adam Chapman
Hybrid Nightmares, The Pernicious
Tsuyoshi Miyagawa
GANGA ZUMBA
Ange E. Curcio
Corey Hart
Marcelina Suchocka
Sarasota Orchestra
Ivan Trevino
University of Texas at Austin, malletSTATION Artist
Eishin Ogaito
札幌交響楽団 打楽器奏者