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