Rack City is a nickname for Las Vegas, the city of racks ($$$$$$$$$$$$$$$$$).

The song originally appeared on Tyga’s mixtape, Well Done 2, in 2010. On November 19, 2010, Rap-Up announced that Rack City would be released to the iTunes Store in the United States as the second single from Careless World: Rise Of The Last King on December 2, 2011.