January 18, 2013
Full Article

Pandora users created over 1.6 billion stations over the course of 2012, and listened to over 1 million different songs by over 100,000 different artists. All that added up to an astounding 13 billion hours of songs listened to throughout the year by a pretty amazing amount of people — 10,000 of the artists who have songs on Pandora had more than 250,000 unique listeners.