영화 ‘첫번째 아이’ 오리지널 사운드 트랙. Original Score by KWUN, Hyun-jeong. [Credit] Produced by 권현정 KWUN, Hyun-jeong Composed by 권현정 KWUN, Hyun-jeong Score Mixed by 박승천 PARK, Seung-chun Score Mixed at Studio M