잘 가, 여름 [CREDIT] Lyrics by 아이유 Composed by 서동환, 아이유 Arranged by 서동환 Drums 김승호 Bass 최인성 Piano 서동환 Guitar 송현종 Synthesizer 서동환 MIDI Programming 서동환 Chorus 강버터, 김희원, 전소현 Recorded by 손명갑 @Studio M-Lab, 박재범 @Jim’s Music, 최인성 @CHOI’S MUSIC LAB, 서동환 @Smile Dong Studio Mixed by 구종필 (Asst. 홍장미) @KLANG STUDIO Mastered by 권남우 @821 Sound Mastering