" is a song off R&B singer R. Kelly
's eighth studio album of the same name
. The song features Snoop Dogg
, and revolves around Kelly's efforts to leave the club with two women (hence, he's "doubling up"). "Double Up" was in contention to be the third single released off the album; however, the other contender, "Rock Star
," featuring Ludacris
and Kid Rock
, was chosen to be the third single. However it reached number 1 on the Bubbling Under R&B/Hip-Hop Singles
chart shortly after the album was released.