“남들은 웃고 있는데 또 나만 울었지 날 봐” [CREDIT] 1. BLUE CHRISTMAS (Feat. 크루셜스타) Lyrics by KAMBO, CRUCiAL STAR Composed by CRUCiAL STAR, LA TRUE @truealwaysluv Arranged by KAMBO, LA TRUE @truealwaysluv Mixed by RAZYBOYOCEAN @razyboyocean Mastered by 권남우 @821 Sound Mastering Artwork by EUNSEOK @eunxxseok