NY Philharmonic for kids
http://www.nyphilkids.org/

National Arts Center
http://www.artsalive.ca/en/

Musician Biographies
http://www.brain-juice.com/main.html

Gullah Music - The Evolution of African Music in America
http://knowitall.org/gullahmusic/journey/index.html

Classics for Kids
http://www.classicsforkids.com/music/music_view.asp?id=21