Royalty Free
Music
- http://dig.ccmixter.org/ - good background music for imovies
- http://www.soundgator.com/ - sound effects
- http://www.soundzabound.com/
- http://incompetech.com/music/
- https://www.freesound.org/
- http://stonewashed.net/free-music.html
- http://soundcloud.com/