Musicovery

This French-based online radio site is all over the blogosphere. You pick a genre of music and a particular shade/mood of the genre and a musical map will appear playing songs that match it. It's a pretty site and a cool concept but the functionality can be improved upon as can the music selection. Check it out:Link to Musicovery

Whoops, the site is currently down because of all the visitors but it will be back up soon they say.