4Minute (포미닛) KOREAN 4Minute (포미닛) – I’m OK (CC Lyrics) I’m OK Volume Up [EP] 2012.04.09 Jihyun, Gayoon, Jiyoon, Hyuna, Sohyun Lyrics/작사: Rado Composer/작곡: Rado Arranger/편곡: Rado