"Theme Song (Hoggs On Da Grind)" is the second single from Slim Thug's forthcoming second album Boss Of All Bosses. The song is produced by DJ Toomp. The song was one of iTunes' "Best Rap Songs Of The Year".
The video was released on December 11, 2007. Video cameo appearances were made by his crew Boss Hogg Outlawz, Bun B of UGK and others. The video was directed by Dr. Teeth.