[HD] 130516 비원에이포B1A4 - What's Happening?@Mnet M!Countdown
130509 B1A4 - Opening + Yesterday + What's Going On @ M! Countdown Comeback Stage
130530 B1A4 - What's Going On @ Mnet M! Countdown
130516 엠카운트다운 진영,바로 MC Cut
[130516] LC9 (엘씨나인) - MaMa Beat (마마 비트) @ MNet MCountdown
130516 MC B1A4 Baro Jin Young cut 5
B1A4_이게 무슨 일이야 (What's Going On by B1A4@M COUNTDOWN 2013.5.16)
130516 MC B1A4 Baro Jin Young cut 1
130516 Mnet M!CountDown Shinhwa Comeback Stage - That's Right + This Love
【130516 M COUNTDOWN】2PM - 이 노래를 듣고 돌아와 + 하.니.뿐.
[HD] 130519 비원에이포B1A4 - What's Going On?@SBS Inkigayo인기가요
130516 MC B1A4 Baro Jin Young cut 2
(Fancam)20130509-M!Countdown B1A4이게 무슨 일이야 (What's Happening?)Live
130516 T-ARA N4 - Jeon Won Diary @ M! Countdown
[130516] HISTORY (히스토리) - Dreamer (드리머) @ MNet MCountdown
130516 MC B1A4 Baro Jin Young cut 3
[HD] 130516 Nine Muses - Wild @ M Countdown
[HD] 130515 비원에이포B1A4 - Yesterday & What's Happening?@MBC Show Champion
[HD] 130523 B1A4 산들Sandeul - Its Only My World@Mnet M!Countdown
[130509] B1A4 (비원에이포) - Yesterday + What's Going On? (시크릿 인피니트) @ MNet MCountdown
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