Who sings crank that Soulja Boy?

"Crank That (Soulja Boy)" is performed by the American rapper Soulja Boy Tell 'Em. The song was released in 2007 and became a massive hit, popularizing the "Soulja Boy" dance and contributing to the rise of internet-based music promotion. It topped the Billboard Hot 100 chart, further solidifying Soulja Boy's presence in the hip-hop scene.