B.o.B ft. Chris Brown -- Throwback

Click here to listen to this song: http://x.co/30wcA Chris Brown has been delivering quality hooks for his fellow Hip-Hop peers all throughout the year but Grand Hustle signee B.o.B decides to go a different direction and grabs a rap verse from Chris for 'Throwback'. The club-friendly record will be featured on Bobby Ray's upcoming sophomore album 'Underground Luxury'. 'Underground Luxury' is set to hit stores on December 17th via Atlantic Records. As well as Chris Brown, we can expect features on the 15-track project from 2 Chainz, Ester Dean, Juicy J, T.I., and more. Pre-order the LP on iTunes!