Kim Hyun-joong repeats his “Break Down” win on Music Bank

Kim Hyun-joong repeats his “Break Down” win on Music Bank SS501‘s forever leader, Kim Hyun-joong, is taking over K-pop with his solo debut. Who knew a flower boy would be just as popular with or without his boys? The singer/actor/model is not slowing down since his debut earlier this month. Hyun-joong has completely swept Mnet‘s M Countdown