[VIDEO] HyunJoong and YoungSaeng performance on MuBank 110617

Kim HyunJoong in backstage with BEAST/B2ST

Kim HyunJoong - Break Down

Heo YoungSaeng - Let It Go

Today's Winner (Kim HyunJoong won on MuBank)

credit: UnknownCarrot170 on YT and allkpop