Justin Alexander
Virginia Commonwealth University
Samuli Mikkonen
Korpiklaani
Sam Solomon
Boston Conservatory, Boston University
Zane Rosanoski
Mammal, East York
Jordan Mather
Make Them Suffer
Michael Cisterna
True North
Rick Astorga
Winston Churchill High School
Kota Yamamoto
公益財団法人 群馬交響楽団, Timpani&Percussion
Lamon Lawhorn
Virginia State University
Aaron Draper
John Mayer, Eminem, Adele, Rihanna
Jean-Pierre Dalmassy
Independent
Andrew Lamarche
Independent
Maxime Garoute
independent
Josh Brickey
Rhythm X, Crossmen Drum & Bugle Corps