Tom Freer
The Cleveland Orchestra
Eijiro Akita
山水館, ACTION, NOVELA
Wardell King
Vision Percussion
Jason Koontz
Eastern Kentucky University
Ben Miller
Marshall University
Quinton Robinson
Hamilton (Touring)
Greg Apple
South Carolina Philharmonic Orchestra
Kari ”Lacu” Lahtinen
Popeda, Hanoi Rocks
Julia Gaines
University of Missouri
Keith Carrick
Utah Symphony
Aaron Draper
John Mayer, Eminem, Adele, Rihanna
Funky Sueyoshi
爆風スランプ, X.Y.Z→A