Now That's What I Call Music! 39 was released on August 9, 2011. The album is the 39th edition of the Now! series in the United States. Three tracks on the album, "Last Friday Night (T.G.I.F.)", "Party Rock Anthem" and "Give Me Everything", reached number one on the Billboard Hot 100. Now! 39 debuted on the Billboard 200 at number three with first week sales of 110,000 copies. The album has sold 591,000 copies as of March 2012.