"Who Dat" is the fifth single from Young Jeezy's third studio album The Recession. The single features and was produced by Shawty Redd. Also Young Jeezy later appears in the 2009 film Janky Promoters which also stares Ice Cube.
The music video is unlike a normal Young Jeezy video due to most of it being shot from a green screen. It also features a female dance crew and colorful backgrounds. Cameo appearances are made by DJ Khaled, Rick Ross, Ace Hood, Gorilla Zoe, Alfamega, Spliff Star, Busta Rhymes, B.G., Young Buck, Young Noble, E.D.I. Mean, Akon, Jadakiss, Ice Cube, WC, Boo Rossini, Roccett, duo Kastique, Fabolous and Rocko.