Joseph Petrasek
Atlanta Symphony Orchestra
Gene Koshinski
University of Delaware, Quey Percussion Duo
Ben Miller
Marshall University
Charles Garner
India Arie
Josh Griffin
Caligula's Horse
Florent Marcadet
Carpenter Brut
Tatsushi Kimura
東京フィルハーモニー交響楽団 ティンパニ・打楽器奏者
Garrett Arney
arx duo, Ensemble ACJW
Ashoor Zafar Moradian
independent
Andrew Hewitt
Can-Do Musos, Independent
Timothy Adams
University of Georgia
Miguel "Mike" Gaspar
independent
Jesse Boyle
Chase Atlantic