Audio \ Music
- can record your own sounds
- some software has built in sound
- students may use 10 percent or 30 seconds (whichever is less) of a musical composition.
http://deweymusic.org/ Public domain music (listen, download, remix and share legally)
http://ccmixter.org/ Remixes covered by CC
http://www.opsound.org/index.php Music, sound effects, recorded sounds
http://www.dmusic.com/ Genre sorted music
http://www.soundclick.com/ More genre sorted music
http://www.archive.org/details/audio Over 380 000 sound recordings
http://www.jamstudio.com/Studio/index.htm Make your own music
http://www.soundsnap.com/ Over 100,000 sound effects and loops
http://free-loops.com/ Provides free loops and audio clips
http://www.freesound.org/searchText.php collaborative database of audio snippets, samples, recordings, bleeps
http://www.grsites.com/archive/sounds/ high quality, attractive sound effects for use in web pages, games and multimedia applications.
http://incompetech.com/m/c/royalty-free/ Lots of genres of music