Billboard has announced they will start adding in Pandora streaming data to their song charts:
Billboard and Pandora today (Jan. 30) announced an exclusive agreement that will add influential Pandora streaming data to the Billboard Hot 100, the world’s preeminent songs chart. The Hot 100 ranks the week’s most popular songs across all genres, determined by a formula blending track sales, radio airplay and streaming, as measured by Nielsen Music, now along with Pandora’s exclusive streaming data, as well.