내 마음이 마음처럼 안 되는 것만큼 이상한 일이 어딨을까요?

Composed by 허회경
Lyrics by 허회경
Arranged by GLEAM

Vocal 허회경
Piano & Synthesizer GLEAM
Bass 박제신
Drums 신승규
Woodwinds 박기훈
Chorus 허회경, 신승규, GLEAM

Vocal Recorded by 김준영 @Ark studio
Bass Recorded by 김진평 @TONE Studio Seoul
Drums & Chorus Recorded by 신재민 @Philo‘s Planet
Mixed and Mastered by 고현정 @Koko Sound Studio (Assist. 지민우, 김준영)
Artwork by 잇다얼스 @leeddaearth

Staff
Executive Producer WONMINBOSS
A&R Cho Jihan, Yu Yeji, Gil Sehee
Marketing Choi Sungkwon, Seo Haeyeong, Yu Jongwon, Oh Nahyun