The Swiss-German duo's sweet, honest and enchanting sound shines on its debut album, Mutual Friends.

Armando Christian Perez — better known as Pitbull or Mr. Worldwide — has sold five million albums and had No. 1 hits in more than 15 countries. He tells NPR's Michel Martin about using music as an escape and playing a well-dressed toad in the animated film Epic.

The North Carolina band performs powerful, country-tinged songs from its new album, Miracle Temple.

In 2011, police detained Ai Weiwei for 81 days. Now, he's released a song that's turned the experience into a heavy metal protest song, along with a dystopian nightmare video. The lyrics are explicit and angry. Ai says his music is for the many political prisoners who remain jailed.

Random Access Memories finds the French duo changing its music-making process in an effort to make its songs sound more human. To that end, Daft Punk enlists guest stars such as Pharrell Williams and Nile Rodgers.