Creative Commons License and the Unsigned Music Artist are a good combination, By allowing the mass of the internet population to download,listen to and share your music you give your band exposure in numbers no radio station or promoter could ever get for you. Major record labels browse through the millions of creative commons music sites daily in search of talent. A large number of non commercial internet radio stations play Creative Commons Licensed Music which gives you and your band even more exposure.
For more information about Creative Commons Licenses check out http://creativecommons.org
Want a place to put your Creative Commons Licensed. Music check out http://www.jamendo.com
Want to listen to a Internet Radio Station that plays C.C. Music go here http://www.rjbradio.com