Music Prodecer by 김경일 Co producer by 박찬미 Lyrics & Composed by 신일수 Arrangment by 박찬미, 김경일, 신일수 Vocal by 서정아 Drum by 김경일 E.Bass by 윤원효 E.Guitar by 이홍섭 Piano & Synth by 박찬미(AmyLaud) String Arr & Session by 박찬미(AmyLaud) Chorus by 정유선 Recorded 윤성효 at 모리아 Mixied 전성혁 at Rich Sound Mastered by 권남우 at 821 Sound