Dave Clarke
Hothouse Flowers
John Spirtas
Kennedy Center Opera House Orchestra, George Mason University
Austin Curcuruto
The Oak Ridge Boys, Independent
Virgil Goodwine
Wilberforce University
Kazuya Yanagihara
DATSUN320, かりゆし58
Ikmal Tobing
T.R.I.A.D, Mahadewa, Ahmad Band, Summerlane
Andy Farag
UMPHREYS MCGEE
Dave Hall
University of North Texas
Adam Chapman
Hybrid Nightmares, The Pernicious
Sean Connors
Third Coast Percussion
Javier Robledo
Cielo Razzo, Coti Sorokin
Grant Butters
South County High School, Reading Buccaneers
Roxan Jurkevich
Barcelona Symphony Orchestra