Dan Karas
Grand Rapids Symphony
Roel van Helden
Powerwolf
Marco "Ito" Arguinzoni
TITO NIEVES
Pierrick Lambert
H-TAAG, independent
Michael Crawford
University of North Texas
Tomoaki Yasunaga
日本センチュリー交響楽団 首席ティンパニ奏者
Michel Landry
Offenbach, The Vinyls, Independent
Wardell King
Vision Percussion
Tommy Portimo
Sonata Arctica