Listen to Rihanna, Paul McCartney, and Kanye West's New Collaboration Track "FourFiveSeconds"

Rihanna, Paul McCartney and Kanye West shared a surprise new collaborative track "FourFiveSeconds" which will be on Rihanna's upcoming new album. The track also features Ty Dolla $ign and Diry Projectors' Dave Longstreth. It's now available worldwide on iTunes.