■ Credit

Executive produced by 버튼 뮤직
Produced by FM43
Composed by 장효석, 김주엽, 최우제
Arranged by 장효석, 김주엽, 최우제
Mixed by 최우제 at Das Music
Design & Artwork 박찬우
[Track List]
1. Blue (Guitar Ver.) (Feat. Guitar 김주엽)
Solo Guitar 김주엽 Guitar 김주엽
2. Red (Guitar Ver.) (Feat. Guitar 김주엽)
Solo Guitar 김주엽 Guitar 김주엽
3. Brown (Guitar Ver.) (Feat. Guitar 김주엽)
Solo Guitar 김주엽 Guitar 김주엽
4. Yellow (Guitar Ver.) (Feat. Guitar 김주엽)
Solo Guitar 김주엽 Guitar 김주엽
5. Black (Guitar Ver.) (Feat. Guitar 김주엽)
Solo Guitar 김주엽 Guitar 김주엽