KOREAN MCND (엠씨엔디) MCND – KO, OK! KO, OK! [EP] MCND AGE2021.01.08 Lyrics/작사: Daniel Kim, 랄라 (LALA)Composer/작곡: Hayley Aitken, Ylva Dimberg,Sebastian Lundberg, Eirik Johansen,Jan Hallvard LarsenArranger/편곡: Eirik…