On June 3 , 2009 , Kelly released his first ever mixtape , `` The Demo Tape ( Gangsta Grillz ) presented by DJ Skee and DJ Drama '' as a way to reintroduce himself to fans .
On June 3 , 2009 , Kelly released his first ever mixtape , The `` Demo '' Tape ( Gangsta Grillz ) presented by DJ Skee and DJ Drama .