Hong Chulki, Ryu Hankil
Choi Joonyong, Hong Chulki, Ryu Hankil — Ryu,Hong,Choi 27:35
choi joonyongjoe, foster,hong chulki,jin sangtae,ryu hankil — Choi Joonyong Joe Foster Hong Chulki Jin Sangtae F 14:32
Hong Chulki, Ryu Hankil — Untitled 16:20
Ryu Hankil / Choi Joonyong / Hong Chulki — Inferior Sounds 2 28:58
Ryu Hankil / Choi Joonyong / Hong Chulki — Inferior Sounds 1 29:04
Choi Joonyong, Hong Chulki & Ryu Hankil — all Ears Festival for Improvisert Musikk 2011 27:36