A source of FREE educational music resources - www.freebyte.com/music
A site encompassing most holidays and cultures - www.christmasconcerts.com/links/stuteachlinks.htm
www.sitesforteachers.com - type music in search box
www.music4education.com
http://musiceducationmadness.com
http://eduscapes.com/sessions/energize
www.musick8.com
www.classicsforkids.com
www.soundtree.com
www.hitsquad.com