한 번 빠지면 답이 없지 ◕ ㅅ◕ [Credit] Music & words / 선우정아 Arrangement / 선우정아 Producing / 선우정아 Performed by 선우정아 / Piano 선우정아 / All Synthesizers 강이채 / Violin 선우정아, MSB Staffs / Background Vocals. Vocal Recording / 곽은정 (@KWAK Studio), 손명갑 (@LOEN Studio) Vocal Directing / 곽은정, 선우정아 Mixing / BA Wheeler (@Union Studio), 선우정아 Mastering / bk! of Astro Bits (@AB room) Executive / Magic Strawberry Inc. Management / Magic Strawberry Sound Executive producer / Soda Head Manager / 홍달님 A&R / 김민희 Management work / 정준구, 안성문, 이예든, 한정현, 임형나 Marketing & Press work / 신동익, 최혜미 Management support / 선우진아, 장유리, 신혜진 Design by 김에테르 M/V directed by SEGAJIVIDEO P/V edited by 안지현, 황지수 Published by LOEN ENTERTAINMENT