[Audio] f(x)'s Luna released rock song Jump on Enjoy Today's Rock Project! AudioDKPOPNEWS OfficialFeb 21, 2011 Share 0 comments Just like the previous duet song released by Lee Teuk and Krystal.Luna also had a rock duet with Hyung Don.Check out their rock song here,like it? Tags: Audio, F(x), Kpop, Luna Share Previous articleNext article Leave a comment Name Email Content Post comment