01. Alone 02. 만약에 (title) [Credit] 01. Alone Lyrics by 추윤제, Oli Composed by 추윤제, Oli, 강이현 Arranged by 강이현 Mixed by 추윤제, Oli Mastered by 추윤제 02. 만약에 Lyrics by 추윤제, Oli Composed by 추윤제, Oli, 강이현 Arranged by 강이현 Mixed by 추윤제, Oli Mastered by 추윤제 Artwork by @darkrudolph_903