What's Happening?

What's Happening? is the fourth Korean EP recorded by the South Korean boy band B1A4, which was released by WM Entertainment on May 6, 2013. The track "What's Happening?" (also known as "What's Going On?") was used as the lead single of the album.

Composition
Three of the five tracks within the EP were composed and written by the members of B1A4. CNU aided in writing the raps and lyrics in Good Love along with Jinyoung and Baro, who also helped write and compose the other tracks.

Promotions
Their title track, What's Happening?, was the first single released from this EP with the music video released on May 7, 2013. The group promoted the song on various music show programs such as Inkigayo, Music Core, and MCountdown for about a month. On May 18th, 2013, the group won their first music show award on Music Core.

The group intended to further promotions of the EP with their second single, Starlight Song, but due to B1A4 member Baro's ankle injury he sustained on June 5, 2013 from falling on stage WM Entertainment announced on June 17, 2013 that promotions will end to allow time for him to recover.