Mail on Sunday is the debut studio album by American hip hop recording artist Flo Rida, and was released on March 18, 2008 under Atlantic, and Poe Boy Entertainment. It spawned three singles; the first, "Low" was number one on the U.S. Billboard Hot 100 for 10 weeks. The second, and third singles, "Elevator", and "In the Ayer", were successful as well, being top 20 hits. "Roll" featuring Sean Kingston was not an official single, but it managed to peak at number 59 on the US Billboard Hot 100, and number 43 on the Canadian Hot 100 due to digital sales in both countries.