http://www.gamespot.com/news/6164905.html?part=rss&tag=gs_news&subj=6164905
The single-player demo will feature Big Boi--also known as one-half of Outkast--and T.I. as playable brawlers on the Gas Station level. Gameplay will be timed, and the two songs that will keep gamers tapping their toes and kicking their opponents' cans are "Kryptonite" from Purple Ribbon All-Stars featuring Big Boi and "Top Back" from T.I.