잘 가, 여름[CREDIT]Lyrics by 아이유Composed by 서동환, 아이유Arranged by 서동환Drums 김승호Bass 최인성Piano 서동환Guitar 송현종Synthesizer 서동환MIDI Programming 서동환Chorus 강버터, 김희원, 전소현Recorded by 손명갑 @Studio M-Lab, 박재범 @Jim’s Music, 최인성 @CHOI’S MUSIC LAB, 서동환 @Smile Dong StudioMixed by 구종필 (Asst. 홍장미) @KLANG STUDIOMastered by 권남우 @821 Sound Mastering