Javier Robledo
Cielo Razzo, Coti Sorokin
Daniel Petri
Sonic Syndicate, independent
Brandon Podjasek
North Park University
Ariën van Weesenbeek
Epica, MaYan
Chagall van den Berg
MI.MU
坂上 弘志
元大阪フィルハーモニー交響楽団 打楽器奏者
Maciej "Ślimak" Starosta
Acid Drinkers
Yang Yong
Groove Marching band
J.B. Smith
Arizona State University
Laurent Pesenti
Double Drum’s Music School, Blackout Tribute to Scorpions, Outblack, independent, session
Teddy Hall Jr.
Chattahoochee Technical College
Jonathan Greeney
Oregon Symphony