A friend pointed me to this : http://www.pandora.com/

They build a ‘virtual’ radio staition based on liking individual songs. It took my stated preference for ‘Thousand Kisses’ by Leonard Cohen a little too literally, and started playing Barry Manilow. I decided not to register(yet) , but playing with the application for a little while was fun. Since I listen to so little music, I like the idea of being able to explore the …. search space in this sort of way.