예뻤어, 그 해 여름 밤 - [CREDIT] 1. 그 해 여름 우리는 Lyrics by 현서 (HYUN SEO) Composed by 현서 (HYUN SEO), J, 나원호 Arranged by J Piano by J Percussion by J synthesizer by LEY(AVEC) Bass by 장민혁 Guitar by 나원호 Drum by 김승우 Vocal by 현서 (HYUN SEO) Chrous by 현서 (HYUN SEO) Mixed & Mastered by 전찬민 @Mat Kor Studio 2. 그 해 여름 우리는 (Acoustic Ver.) Lyrics by 현서 (HYUN SEO) Composed by 현서 (HYUN SEO), J Arranged by J Piano by J Guitar by 나원호 Vocal by 현서 (HYUN SEO) Chrous by 현서 (HYUN SEO) Mixed & Mastered by 6elong - Executive Producer : 현서 (HYUN SEO) A&R : 남가연 Album marketing: 현서 (HYUN SEO), 남가연 Photo : 이소윤 Video Film : 양라윤, XEOJUN Art direct : shutmyeyes, 남가연 Artwork : gangzo, shutmyeyes Artwork edit : gangzo Model : 현서 (HYUN SEO), 임채강 Hair & Make up : 하랑