1. 행복을 찾아서 Composed by 호연주, 필승불패, 김진우 Lyrics by 호연주 Arranged by 필승불패, LACONIC Guitar by 김민규 Piano by 김용석 Bass by 필승불패 Chorus by 정유신 Mixed by 장지복 @ zv studio Mastered by 장지복 @ zv studio 2. 행복을 찾아서 (Inst.) Composed by 호연주, 필승불패, 김진우 Arranged by 필승불패, LACONIC Guitar by 김민규 Piano by 김용석 Bass by 필승불패 Mixed by 장지복 @ zv studio Mastered by 장지복 @ zv studio