Now That's What I Call Music! 34 (American series)

Now That's What I Call Music! 34 is the 34th edition of the Now That's What I Call Music! compilation album series in the United States. It was released on November 2, 2010. The album features popular hit songs from the summer and early fall of 2010.

The album debuted at number one on the Billboard 200 chart, selling 151,000 copies in its first week. It was the 15th album in the series to reach the top spot.

The Now series is known for including a mix of pop, hip-hop, R&B, and rock songs that were popular during the relevant release period. Each edition typically includes around 16 to 20 tracks. Artists featured on Now That's What I Call Music! 34 included Katy Perry, Usher, Eminem, Rihanna, and Ke$ha, among others.

The Now series is a joint venture from Sony Music Entertainment, Universal Music Group and Warner Music Group.