Mike Mann
Union University
Shelby Shelton
GMU, The Cavaliers
Brian "Chavez" Lowe
Santa Clara Vanguard
Tatsuya Ishikawa
NHK交響楽団 打楽器奏者
Manami Kakudo
音楽家 / 打楽器奏者, cero (サポート)
Roxan Jurkevich
Barcelona Symphony Orchestra
Stan Dahl
Central College
Matan Shmuely
Orphaned Land
Eishin Ogaito
札幌交響楽団 打楽器奏者
Charley Poole
Everett High School, DCI Hall of Fame
Greyson Nekrutman
Independent
Hermann Kock
Two Man Group, Sagmeister Trio, Ed Sperber Big Band
Logan Ball
East Tennessee State University