"Unchain The Chain" [Credit] Composed by bcalm, uthisboy Lyrics by uthisboy Arranged by bcalm Keboard by bcalm Guitar by 박일 String by bcalm Drum by bcalm Bass by bcalm Chorus by uthisboy Mixed by bcalm, LOVO VERDI Mastered by Pleyn at Potato Cat Dream Cover Picture by 포토팩토리