Bang Sung Joon [방성준]
[Shut Up & Flower Boy Band OST] Bang Sung Joon (방성준) — Today (Original Dialog) 02:42
Sung Joon — Words You Shouldn't Know (Original Dialog) 03:08
Bang Sung Joon (방성준) — Jaywalking (무단횡단) (Inst.) 03:33
Bang Sung Joon [방성준] — Today [오늘은] (Guitar ver.) (Shut Up! Flower Boy Band OST) 01:01
[Shut Up & Flower Boy Band OST] Bang Sung Joon (방성준) — Wake Up 03:45
Bang Sung Joon (방성준) — Wake Up (Inst.) 03:45