Check out our A-Z list of Open Access Databases here
Check out our guide to finding Open Access Resources here.
YouTube Audio Library of No Copyright Music
Free Music Archive - Check the license attached to each song for rights details.
Jukedeck.com - Sign up for a free account to create your own music. Advanced features available for a fee.
Creative Commons Music Communities - list of many sites that welcome music with Creative Commons licenses
Creative Commons Record Labels - lists labels the produce music with Creative Commons licenses
Pond5 Public Domain Project - These videos are believed to be in the public domain. Users are responsible for investigating any existing copyright restrictions.