혼자야? 어 아직 싱글이야 [Credit] 01. Linked Up (Feat. 김승민) Lyrics by 최은서, 김승민 Composed by 최은서, Kris Main, 김승민 Arranged by Kris Main Mixed by TimeFeveR Mastered by TimeFeveR Artwork by Jinwang Record Directed by TimeFeveR