No really, I’m serious. While reading planet gnome (I forget who’s blog it was actually on), I came across Jamendo. All the music is licensed under the creative commons (licenses vary), which gives you a variety of options. At the very least, you are usually allowed to share the music. You may even use it for commercial purposes, or make derivative works depending on how the artist releases the music. This officially gets the award for best site of the millenium (so far).