넌 알고 있을까 Credits Composed by Taewon(최태원) Lyrics by Taewon(최태원) Arranged by Taewon(최태원) Song by BRWN(김진후), 배혜지 Guitar by 이은규 Bass by 채재현 Artwork by 박서경 Mixing & Mastering Engineer by j-sus(김주찬)