Regardless if you live for music or make a living off of music we can all enjoy Creative Commons licenses. Creative Commons helps you share your knowledge and creativity with the world.
Creative Commons develops, supports, and stewards legal and technical infrastructure that maximizes digital creativity, sharing, and innovation. By allowing your work to be available to millions of other creators on the web, you might be responsible for the next big thing.
Here are a couple of artists that use Creative Commons licenses
Brad Sucks is the name of a one man band. All MP3′s are available for free download and can be mashed up and used in youtube videos / animations etc.
Using the same strategy as Brad Sucks, Josh Woodward offers free albums licensed under Creative Commons.
Nine Inch Nails – Ghosts
Those are just a couple of the popular artists using the Creative Commons License, a great place to discover new artists is Jamendo. Linux users should be familiar with this site, as access to it is a feature built in more then one music application by default on the Linux desktop.
When browsing for some music to add to your collection go with Creative Commons with help from this list of music sites.
ccMixter is a community music site featuring remixes licensed under Creative Commons where you can listen to, sample, mash-up, or interact with music in whatever way you want.
An electronic music community that offers Creative Commons-licensed tracks from genres like IDM, drum ‘n’ bass, and ambient.
This site currently has 19 pieces of music dedicated to the Public Domain, contributed by 1 composer.
SoundClick offers a search engine interface to find creative commons mp3′s.
Personally a big fan of the Magnatune approach to music distribution. Their offering allows you to use music in your project, whilst it is being created, then once you create something commercial, you can move to a commercial license.
http://www.freesound.org/ - Freesound's focus is only on sound, not songs, which separates it from the crowd. They provide collections of sounds as w