Actor and rapper�Yang Dong Geun�is back as YDG�for his first comeback in a while!

Proving himself to be a multi-talented entertainer, Yang Dong Geun produced his new song 'Ja Ja Ja' as well as planned and directed the MV. Featuring in the song are�Dynamic Duo�and�Crush.

A rep from his agency previously mentioned, "Even while filming for a movie and being active as an actor, Yang Dong Geun enthusiastically worked on music during his spare time. �We will repay all the fans who had been waiting for musician YDG with cool music and consistent music promotions in 2014."

So check out the MV revealed above!

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