이게 무슨 일이야 (What’s Going On?) Mini Album

[Sandeul Fan 4 Ever]

What's Happening? is the fourth mini-album 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. The song "What's Happening(이게 무슨 일이야) took the first rank on the ground wave in Korea, May, 2013.

[Sandeul Fan 4 Ever]

Track Listing:
1."Starlight Song" (별빛의 노래; Byeolbichui Norae)
2."What's Happening?" (이게무슨일이야; Igemuseuniriya)
3."Yesterday"
4."Good Love"
5."How Many Times" (몇 번을; Myeot Beoneul)