"Ass on the Floor" (clean version: "A** on the Floor") is a song performed by Diddy and his band Dirty Money, lifted from their debut album, Last Train to Paris. It was released as the third UK single taken from the album on 18 April 2011. "Ass on the Floor" was produced and co-written by Beatz, as well as Diddy-Dirty Money and Leroy Watson. Incorporating pounding drums and shimmering synthesizers, "Ass on the Floor" was praised by critics as one of the best songs on Last Train to Paris.