Nicholaus Joseph Williams, better known by his stage name Trinidad James, is a Trinidadian-American rapper and songwriter. In December 2012, he signed a recording contract with Def Jam Recordings and released his debut single, "All Gold Everything". The song reached number 36 on the Billboard Hot 100, received platinum certification by the RIAA, and spawned a remix featuring fellow Georgia-based rappers T.I., Jeezy and 2 Chainz. He was dropped from the label in 2014 after failing to promptly record a debut album.

"Uptown Funk" is a song by British record producer Mark Ronson and featuring American singer Bruno Mars. It was released on 10 November 2014, as the lead single from Ronson's fourth studio album, Uptown Special (2015). "Uptown Funk" was written by Ronson, Mars, Jeff Bhasker, and Philip Lawrence; it was produced by the aforementioned first three. The song began during a freestyle studio session while they worked on a jam Mars and his band had been playing on tour. Copyright controversies arose after the song's release resulting in multiple lawsuits and amendments to its songwriting credits.