Once...twice...three times a charm! Mark Ronson and Bruno Mars come together for the third time for their new funkadelic song "Uptown Funk." The new single is the first off Mark Ronson's upcoming album Uptown Special slated for a January 27th release date. The funk-inspired track includes samples from The Jackson Five, Trinidad James and The Godfather of Funk himself, James Brown. Click here to purchase "Uptown Funk" now available on iTunes and listen to the track above.