He dropped his breakthrough hit "Walk It Out" in 2006 a few months before he released his debut album Beat'n Down Yo Block! The album also features "2 Step," which spawned a remix with T-Pain.

It was stress." "Walk It Out," his breakout hit, peaked in the top 10 of Billboard's Hot 100 chart. A remix of the song features fellow Atlanta rapper Andre 3000 of the legendary hip-hop group ...