Featured KNK (크나큰) KOREAN KNK – Rain (비) 비 bi “Rain” [Repackaged EP] GRAVITY, Completed 2017.07.20 Youjin, Seungjun, Inseong, Jihun, Heejun Lyrics/작사: 김태주 Composer/작곡: 김태주 Arranger/편곡: 김태주