우주보다 더 큰 게 있을까요? [ Credit ] Produced by 도민 & 무성 Lyrics by 도민, 꽃마리 Composed by 도민, 꽃마리 Arranged by 신성진 Bass by 도민 Drum by 박주섭 Guitars by 임준식 Piano by 신성진 Strings by 신성진 Mixed & Mastered by 강성훈