“Uptown Funk” (stylised UpTown Funk!) is a song recorded by English producer Mark Ronson, with guest vocals by American recording artist Bruno Mars, for Ronson’s fourth studio album, Uptown Special (2015). Sony Music Entertainment released the song as the album’s lead single on 10 November 2014. The song was written by Ronson, Jeff Bhasker, Mars and Philip Lawrence; with Ronson, Mars and Bhasker credited for producing it as well. The song contains elements of “All Gold Everything”, performed by Trinidad James and written by Devon Gallaspy and Trinidad James.