Ariën van Weesenbeek
Epica, MaYan
Tommy Portimo
Sonata Arctica
Richard Jensen
Cincinnati Symphony Orchestra
Ayumu Takanabe
Osaka Shion Wind Orchestra 打楽器奏者
Isaac Teel
Tauk, Isaac Sinclair
Brian Jones
Dallas Symphony Orchestra
Shuichi "Ponta" Murakami
PONTA BOX
Vicky Fates
Akute, independent
Senne Jacobs
Evil Invaders
Tomohiro Nishikubo
読売日本交響楽団 打楽器奏者
Tom Hurst
Tracy Lawrence, Tom Hurst Presents: Loud Jamz
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
Tony Martuccelli
independent, teacher
Shinya
DIR EN GREY, SERAPH