Don't Wait Up Credits Executive Produced by 정의준 @Exclamat!onMark Produced Ivwan Lyrics by Ivwan Composed by Ivwan Arranged by Ivwan Synthe by Ivwan Piano by Ivwan Bass by Ivwan Drum by Ivwan Recorded by Seoseoul @서서울레코딩 Mixed by Seoseoul @서서울레코딩, Ivwan Mastered by Seoseoul @서서울레코딩 Artwork Ivwan