Now That's What I Call Music! 39 will be released on August 9, 2011. The album is the 39th edition of the Now! series in the United States. Two tracks on the album, "Party Rock Anthem" and "Give Me Everything", reached number one on the Billboard Hot 100. The song, "Tonight Tonight", was included as a "Now What's Next" bonus track on Now That's What I Call Music! 38 and is featured as a main track in this edition.