Alejandro Céspedes
Oregano Percussion
Joe Tomino
Matisyahu, Dub Trio, GRiZ
Hiroshi Sakagami
元大阪フィルハーモニー交響楽団 打楽器奏者
Carmelo Torres
DEL CASTILLO
Greg Grainger
Acoustic Alchemy, GRAINGER
Niklas Vestman Jensen
The Royal Life Guard's Fife & Drum Corps
Jim Atwood
Louisiana Philharmonic Orchestra, Loyola University
Maciej "Ślimak" Starosta
Acid Drinkers
Chris McWilliams
Troopers Drum & Bugle Corps, UNT
Robert Dillon
Third Coast Percussion
Kyu Hyung Lee
MBC Beautiful Concert, MBC The Great Birth 3, MBC Masked Singer, MBC MUSIC Picnic, Mnet 100 seconds ago, Mnet Superstark5, Mnet Voice Korea 2, Mnet Singstreet
Siddhartha Dhakhwa
Cobweb
Grant Collins
solo artist, independent
Chester Englander
Cleveland State University
Jim Benoit
Pittsburgh Symphony