안녕, [Credit] Lyrics by 이지승 Composed by 이지승, Sleek Jeezy Arranged by Sleek Jeezy, Charcoal Recorded by 이지승, Sleek Jeezy Vocal by 이지승, 견자희 Rap by 이지승 Chorus by 이지승, 설하준 Piano by Sleek Jeezy, Charcoal Drum by Sleek Jeezy Bass by Sleek Jeezy Guitar by Charcoal Mixing & Mastering by Sleek Jeezy Artwork by 크랭키듀 (CRANKYDEW)