Robert Klieger
Milwaukee Symphony, Santa Fe Opera
Ian Gibson
Cambrian College, Sudbury Symphony Orchestra, Laurentian University
Jason Haaheim
Metropolitan Opera Orchestra
Lucas Dorado
„El Sueño“, MetaMadera, Trio Dorado, Independent
Thomas Nack
musical, independent
Naoki Imagawa
Marching Percussion Instructor, Arranger / Marching Drill Designer
Kenneth Every
Jacksonville Symphony
Glenn Zeinemann
Sheboygan Symphony Orchestra
BÄM
Berliner Äcademy für Marching Drums
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
FYR Entertainment
Ensemble
Roel van Helden
Powerwolf