OAKLAND, Calif., May 8, 2012– Pandora (NYSE: P), the leading internet radio service, announced today new metrics that were reached in the month of April 2012.

• Listener hours for Pandora during the month of April 2012 were 1.06 billion, an increase of 87% from 566 million during the same period last year.
• Share of total U.S. radio listening for Pandora in April 2012 was 5.95%, an increase from 3.11% at the same time last year.
• Active listeners were 51.9 million at the end of April 2012, an increase of 52% from 34.0 million during the same time period last year.

Pandora is releasing key audience metrics on a monthly basis until third party measurement services are in place to provide accurate information on Pandora’s users and usage across platforms.