New Music: Trey Songz D.O.A KELLZ/INVENTED SEX

For years music critics have been comparing Trey Songz to R. Kelly but it seems as though the student is lashing out at the teacher. Trey Songz has released a track called D.O.A Kellz which takes a jab at R. Kelly for using Autotunes and for not putting out good music as of late. Does Trey Songz have the right to do this? You tell me. Listen here http://www.zshare.net/audio/611353680f4d19c2/