Ryan Pritchard
EPIC Percussion
Michael Crawford
University of North Texas
Takeshi Kubota
名古屋フィルハーモニー交響楽団 首席ティンパニ・打楽器奏者
Ariën van Weesenbeek
Epica, MaYan
Jake Lyons
Virtual Arts, Inc., Apex Percussion
Mark Carson
Washington D.C.
Chad Floyd
Campbellsville University
Simon Grant
City of Edinburgh Pipe Band
Gene Hoglan
Death , Fear Factory, Testament , Zimmers Hole, Dethklok
Peter Kates
Bergen Philharmonic Orchestra
Andy Smith
University of Texas at El Paso
Michael Cartellone
Lynyrd Skynyrd