엄마 영원히 늙지말아요. [Credits] Executive Producer 김다슬 a.k.a ultimadrap Produced by Jurrivh, ultimadrap Lyrics by ultimadrap Composed by ultimadrap Arranged by ultimadrap, Jurrivh Rap by ultimadrap Piano by Jurrivh Recording Engineer New Will Recording Studio Freestyle Town Mixing Engineer STi, KK Mixing Studio Artistation Mastering Engineer KK Mastering Studio Brofit Records Art Designer DD nofact LV Director DD nofact ENG Translator GiGi, Ylee