Mail on Sunday is the debut studio album by American rapper Flo Rida, and was released on March 18, 2008 under Atlantic, and Poe Boy Entertainment.

[2] Lil Wayne has also been added to the list[2] with assistance by young Memphian, Jamil Smith, while Sean Kingston appears on the J. R. Rotem-produced "Roll" the concept was created, and co-written by Compton rapper Spitfiya, from The Bullets Production Team, Various other guests include Birdman, Brisco.

The fourth single was scheduled to be "Money Right" featuring Brisco, and Rick Ross, but was canceled due to the release of his upcoming second studio album R.O.O.T.S.

"[10] Joseph Barracato of Entertainment Weekly also praised the production for having "ferocious beats" and "infectious hooks," and gave credit to Flo Rida for delivering female anatomy metaphors in a creative way.

But his hooks can be rock-solid ("Ack Like You Know") and his interest in gleaming synthesizerism (opener "American Superstar" comes into "Tubular Bells" territory, really) helps set him off from the legions of rappers clawing over each other to break out of the South.

"[12] Wilson McBee of Slant Magazine criticized the record's tired use of party tracks, phoned in contributions, and misogynistic lyrical content, concluding that "unless he can once again catch the coattails of T-Pain or some other hit-magnet, odds are that he’ll be beginning his descent back into anonymity very soon.