120607 Mnet M!CountDown B1A4 - Baby Good Night
120607 M!Countdown Teaser Backstage
111110 M-Countdown Special Scoop [B1A4 Cut!!!]
B1A4_Baby I'm Sorry(Baby I'm Sorry by B1A4@Mcountdown_2012.04.05)
110922 B1A4 - Chu Chu Chu + Beautiful Target @ Mnet M! Countdown : Comeback Stage
120322 Mnet M!CountDown B1A4 Special Stage-Intuition
Live HD | 121213 B1A4 - Tried To Walk @ MNET M! Countdown
[12.03.15] M COUNTDOWN B1A4 - Time is over + Baby I'm Sorry
B1A4 - Chu Chu Chu M Countdown
【b1a4tw中字】120612 B1A4 M!CountDown 後台訪問
111111 B1A4-Interview+Beautiful Target @MTV The Show
RT Mcountdown_FOLLOW B1A4 (Baby GoodNight)
Live HD 720p 111027 B1A4 Talent Fan Cafe Stage Event M Countdown
120629 MusicBank HalfYearSpecial B1A4 - Baby Good Night+Summer Story+Twist King(feat. A Pink)
140731 B1A4 - SOLO DAY @ M! Countdown
[HD1080P] 110428 M!Countdown B1A4 - O.K Live
B1A4 Live - Beautiful target Fan Cafe Stage Event- M Countdown
Teaser Mcountdown RT 120607
【b1a4tw中字】120614 B1A4 M!CountDown 幕後訪問
[FANCAM] 120607 M倒時計 MCD B1A4 Ending
![111110 M-Countdown Special Scoop [B1A4 Cut!!!]](https://img.youtube.com/vi/MqdBhAin0Jc/0.jpg)
![[12.03.15] M COUNTDOWN B1A4 - Time is over + Baby I'm Sorry](https://img.youtube.com/vi/qYiJkQKksU8/0.jpg)
![[HD1080P] 110428 M!Countdown B1A4 - O.K Live](https://img.youtube.com/vi/ISrMbJesNNw/0.jpg)
![[FANCAM] 120607 M倒時計 MCD B1A4 Ending](https://img.youtube.com/vi/EgM4HkR25uI/0.jpg)