Pandora"Just drop the name of one of your favorite songs, artists or genres into Pandora and let the Music Genome Project go. It will quickly scan its entire world of analyzed music, almost a century of popular recordings - new and old, well known and completely obscure - to find songs with interesting musical similarities to your choice." For live listening only.
"You agree that you will not:
use the Pandora Services to reproduce copyrighted materials;
copy, store, edit, change, prepare any derivative work of or alter in any way any of the tracks streamed through the Pandora Services"
See Terms of Use for more details.