N (Vixx), 여은 (멜로디데이)
9.Yen (Biggs), is (melody I) [N (VIXX), YEOEUN (Melody Day)] — Without You(W:Two Worlds ОST CD 1) 04:33
N (VIXX), 여은 (멜로디데이) — 니가 없는 난 (Without You) 04:33
[OST W] N (VIXX), Yeoeun (MelodyDay) — Without You 04:33
[W: Two Worlds] N (빅스) [VIXX 빅스] & YeoEun (여은) [Melody Day 멜로디데이] — 니가 없는 난 (Without You) (Inst.) 04:33