커먼 오팔의 5번째 싱글 Never Say Never 나라고 안 되란 법 없다. ■ 크레딧 Produced by Common opal Composed by RogueNation, Common opal Lyrics by Common opal Arranged by RogueNation Synth by RogueNation Drum programming by RogueNation Mixed by Common opal , RogueNation Mastered by Kwon Nam Woo @821 sound