[ONEUS - Heartbeat (Original Song by 2PM)] Special Stage | M COUNTDOWN 191226

- KPOP Chart Show M COUNTDOWN | - ONEUS - Heartbeat (Original Song by 2PM) ▶Watch more video clips: [Kor Ver.] [2019 연말 결산 ②] ’엠카 스페셜 무대’ 원어스(ONEUS) - Heartbeat(원곡:2PM) ---------------------------------------------------------------------------- M COUNTDOWN is the World No.1 KPOP Chart Show, which is broadcast in 13 countries. Live broadcast every Thursday at 6 p.m. KST. (매주 목요일 저녁 6시 엠넷 생방송) ▶Subscribe Now! - Mnet K-POP: Faceb