M COUNTDOWN｜Ep.823'데뷔 인터뷰' with 앰퍼샌드원 (AMPERS&ONE)('DEBUT INTERVIEW' with AMPERS&ONE)
World No.1 Kpop Chart Show M COUNTDOWN Live Streaming: Every Thursday 6PM(KST) Pre-Vote: Every Saturday 00:00 ~ Monday 23:59(KST)