Bill Wiggins
Vanderbilt University
Dan McGuire
Powhatan High School
Andrew Horvath
Independent
Shelby Shelton
GMU, The Cavaliers
Ian Gibson
Cambrian College, Sudbury Symphony Orchestra, Laurentian University
Olivier Monteils
Bounce4, independent
Timothy Feerst
The University of Texas Permian Basin
Paul Casey
American Drum Line Association
Melvin Baldwin
Justin Bieber
Jón Geir Jóhannsson
Skálmöld
Brian "Chavez" Lowe
Santa Clara Vanguard