Now That's What I Call Music! 83 or Now! 83 is a double-disc compilation album that was released in Ireland on 16 November 2012 and in the United Kingdom on 19 November 2012. It is the 83rd edition of the UK Now! series and available on CD and downloadable format. The Official Charts Company reported the album as the fastest selling album in 2012, selling 295,000 copies in its first week of sales.