Executive Producer 박우진 Executive Supervisor 남재선 Producer 조성훈, 한승희 Director 정우경 Composed by 한승희 , Hans Lyrics by 한승희 Arranged by 엄홍석 Guitar by 김정우 Piano by 엄홍석 Chorus by 한승희 , Hans Recorded by Hans , 엄홍석 @Hema studio Mixed by 허찬구 @ knob studio Mastered by 권남우 @ 821 sound mastering