여름이었다.. [Credit] Executive Producer 이아람 Lyrics by 이아람, Ownly Composed by 이아람, Cozy Arranged by Cozy Synthesizer Cozy Bass Cozy Guitar Pick!, Cozy Chorus 이아람 Vocal Editing 박상협 Recorded by 박상협 @서울마포음악창작소 Mixed by 정명훈 @Mh_mixworks Mastered by 권남우 @821 Sound Mastering Album Artwork 엄지 @andeomji