Casey Cooper
COOP3RDRUMM3R
Gai Seki
w.a.u / La señas
Senne Jacobs
Evil Invaders
Josh Torres
Center Grove High School
DeCarlos Davis
Independent
Catherine Meunier
International Soloist, SUNY Potsdam
Duan Si Li
Zero Band, OM Band
Kasem Thipayametrakul
Royal Bangkok Symphony Orchestra
Eishin Ogaito
札幌交響楽団 打楽器奏者
Wataru Okawara
公益財団法人 日本フィルハーモニー交響楽団 打楽器奏者
Joe Hobbs
Bluecoats, Vandegrift High School
Masayuki "Anpan" Suzuki
LOUDNESS