"Crank That (Soulja Boy)" is a hip-hop song by American rapper Soulja Boy Tell 'Em, released in 2007. The track became a viral sensation, known for its catchy beat and simple dance moves. It features a repetitive hook and lyrics that encourage listeners to perform the "Crank That" dance, which contributed to its popularity on social media platforms. The song topped the Billboard Hot 100 chart, making Soulja Boy one of the first artists to gain fame through the internet and platforms like YouTube. Its success marked a significant moment in the evolution of hip-hop, showcasing the impact of digital media on music distribution and promotion.