Most personalized radio stations base your stations content on your music ratings and the ratings of others who like similar music. In other words, it’s very subjective. And lets face it people, most people are drones when it comes to music. Pandora, on the other hand, is the result of something called the Music Genome Project. This was an effort to “capture the essence of music”.

David Granado Free Useful Stuff, Internet Music internet radio, Pandora, radio, Yahoo music