20131231 MBC Gayo Daejun (Korean Music Festival)マイリスト→ mylist/39808654
http://www.nicovideo.jp/watch/sm22578622
![[K-POP] B1A4 - What's Going On (Gayo Daejun 20131231) (HD)](https://nicovideo.cdn.nimg.jp/thumbnails/22578622/22578622)