Music Produced by 이윤 Composed by 이윤 Lyrics by 이윤, 이정엽 Arranged by 이윤 Vocal 이윤, 이정엽 Chorus 이윤 Piano 이윤 Strings 이윤 Guitar 김영진 Drum 이윤 Bass 이윤 Percussion 이윤 Recorded by ON TRACK SOUND 6R Mixed by headbang! Mastered by 전훈 at SONICKOREA (Assist. 신수민) Album Photo 강민주 Photo Design Director 이정엽, 김시훈, 김다후 Photo Designer 김시훈, 김다후