[CREDIT] 1. UMMF (Feat. 형선 (HYNGSN), OHSHYTTTT) Produced by Yunu Vocal Performed by HYNGSN Rap Performed by OHSHYTTTT Lyrics by HYNGSN, OHSHYTTTT Composed by Yunu, HYNGSN Arranged by Yunu Chorus by HYNGSN All Instruments by Yunu Mixed by Yunu Mastered by Gang-uk 2. UMMF (Puff Daehee Mix) (Feat. 형선 (HYNGSN)) Produced by Yunu, Puff Daehee Vocal Performed by HYNGSN Rap Performed by Puff Daehee Chorus by HYNGSN Lyrics by HYNGSN, Puff Daehee Composed by Yunu, HYNGSN Arranged by Yunu Chorus by HYNGSN All Instruments by Yunu Mixed by Yunu, Gang-uk Mastered by Gang-uk 3. UMMF (Instrumental) Produced by Yunu Composed by Yunu Arranged by Yunu All Instruments by Yunu Mixed by Yunu Mastered by Gang-uk Executive Producer: Daehee Lee Manager: Sin Dogg Cover Art Photo by JINVEUN Cover Artwork by Yunu