봉구, 신예영 - 어느 날, 언젠가 [digital single] (2023) by 봉구 (보컬), 신예영 (보컬) on maniadb.com

작사 : 한경수, 이도형(AUG)
작곡 : 한경수, 이도형(AUG)
편곡 : 박정준(큰곰자리), 임준식
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Lyrics by 한경수, 이도형(AUG)
Composed by 한경수, 이도형(AUG)
Arranged by 박정준(큰곰자리), 임준식

Guitar by 정수완
Drum by 박정준(큰곰자리)
Bass by 박정준(큰곰자리)
Piano by 편준원
Strings by 융스트링
Strings Arranged & Conducted by 박정준(큰곰자리), 편준원

Recorded by 김광민 @개나리싸운드
Digital Edited by 허은숙
Mixed by 조준성 @W SOUND
Mastered by 권남우 (Asst. 유은진) @821 Sound Mastering