'Seoul' 다이애나(Diana) 6th Single Album ‘서울은 잠들지 않아 (DEMO)’ 다이애나 - 서울은 잠들지 않아 (DEMO) [Credit] Produced by Kit Lyrics by Kit Composed by Kit Arranged by Kit Chorus by Kit, Diana Electric Piano by Kit Synth by Kit Bass by Ianairplane Acoustic Guitar by Ianairplane Nylon Guitar by Ianairplane Electric Guitar by Ianairplane Drum & Programming by Kit Recorded by Kit Vocal Edited by Kit Mixed by Kit Mastered by Kit Artwork Parohgraphy