01/07/2011 09:10 am ET Updated May 25, 2011

Britney Spears' 'Hold It Against Me' Demo Leaks (LISTEN)

Fans of Britney Spears can get an unusual sneak peek at her sure-to-be-hit new single 'Hold It Against Me.' While a version of the song has leaked, the blond bombshell is not the one singing on the track.

Singer/songwriter Bonnie McKee is the featured voice on the demo, which was produced by beatmaker Dr. Luke. The bass-thumping track features lyrics like, "If I said my heart was beating loud, if we could escape the crowd somehow / If I said I want your body now, would you hold it against me? / 'Cause you feel like paradise and I need a vacation tonight."

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