"Ass on the Floor" is a song performed by Diddy and the duo Dirty Money, lifted from their debut album, Last Train to Paris. The song features guest vocals and production from record producer Swizz Beatz. It was released as the third UK single taken from the album on 18 April 2011. "Ass on the Floor" was co-written by the lead performers, as well as 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.

American producer and rapper Swizz Beatz has released two studio albums, one compilation album, one extended play (EP), one mixtape, thirty-nine singles, three promotional singles and thirty-three music videos.