Pete Korpela
Josh Groban, malletSTATION Artist
Shigeru Terunuma
広島交響楽団 ティンパニ・打楽器奏者
Iver Sandøy
Enslaved, Ivar Bjørnson & Einar Selvik
Jonathan Ovalle
Independent
Charles Settle
Toronto Symphony Orchestra
Brandon Podjasek
North Park University
Andrea De Marchi
independent
Masahiro Okada
読売日本交響楽団 首席ティンパニ奏者
Marcus Joyner
Fayetteville State University, FYR Entertainment
John Kinzie
Colorado Symphony Orchestra, University of Denver
Sebastian "Captain" Schmidt
Adel Tawil, Milky Chance, session
Tony Martuccelli
independent, teacher
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