Chungha (청하) Featured KOREAN Nucksal (넉살) Chungha – Why Don’t You Know (Feat. Nucksal) Why Don’t You Know “Why Don’t You Know” [EP] Hands on Me 2017.06.07 Nucksal, Chungha Lyrics/작사: 오레오, 넉살 Composer/작곡: 오레오…