[NEWS] 4Minute's Hyunah come together for a duet with close friend, G.NA

4Minute's sexy sister, Kim Hyunah sang a duet with her close friend in Cube Ent, who's currently a solo singer, G.NA.

Power vocal from G.NA and powerful rap from Hyunah.^^ 

Check out the song here!

Source: jenningyou@youtube, G.NA facebook page.