Royalty Free Music
Totally Free, Royalty Free, or Inexpensive Music for Educational Uses
Proper copyright attributions and credits are required for use.
Free background music from JewelBeat.com: Use these free background music tracks for YouTube videos, advertising, education, videos, photos...etc. Also has 99 cent royalty free music
Ball State University Alma Mater and The Star Spangled Banner: Free for any use.
Free-Loops.com: Free loops and free audio clip downloads.
Free Music Archive: Beta version of free music in 12 genres.
Free Retro Ringtones: MP3s created by the Ball State Copyright & Intellectual Property Office
La Chambre du Roi Trio: Free to use.
Musopen: Provides recordings, sheet music, and textbooks for free without copyright restrictions.
pdsounds [public domain sounds]: Free sounds for the public domain.
RoyaltyFreeMusic.com: See information on free music and inexpensive royalty free music on this page.
Royalty Free Music at No Charge: Royalty free music with no charge for use. Lists several other sources.
SoundBible.com: Free Sound Clips, Sound Bites, and Sound Effects.
International Music Score Library Project (IMSLP): Public domain and/or Creative Commons Licensing of scores and several, select recordings.