Five Places to Find Free Music and Sounds for Multimedia Projects
Dig CC Mixter is Creative Commons licensed.
Musopen’s collection of free recordings contains performances of the works of hundreds of composers.
The Free Music Archive provides free, high-quality, music in a wide range of genres.
FMA seeks to maintain a high-quality resource through the use of selected curators who approve or deny all submissions to the collection.
The National Jukebox is an archive of more than 10,000 recordings made by the Victor Talking Machine Company between 1901 and 1925.
Sound Bible is a resource for finding and downloading free sound clips, sound effects, and sound bites.
more on royalty free multimedia in this IMS blog