เพลงในอัลบั้ม MUSM op.51Wherewegoing (Feat. 베이빌론, JIIN) (Prod. Haedal)MUSM, Babylon, 윤지인02:562Natural Things (Feat. Ricoe) (Prod. VINDELIC)MUSM, Ricoe04:013Diamond (Feat. 히제, NONE) (Prod. 최주영, 히제)MUSM, 히제, NONE02:524I just wanna be (Feat. 김예준, 주혜주) (Prod. Roseinstone, 주혜주)MUSM, 김예준, 주혜주04:075ICE TEA (Feat. 황선경, 고호준) (Prod. Brent, RAHN)MUSM, 황선경, 고호준02:126COCO (Prod. Harry Child)MUSM03:377동그란 마음 (Feat. 송예림) (Prod. 하리) (A Round Heart)MUSM, 송예림03:478NOT THE SAME (Feat. KANA) (Prod. KANA, 최주영, INFX)MUSM, 카나03:32อัลบั้มอื่นของ MUSMMUSM op.6MUSM, op. 4MUSM, op. 3MUSM, op. 2MUSM, op. 1
