If you like blues music, or oldies like Bob Dylan and McClean, Newer Overstream users Krissyfoo and benguev have added to the subtitled videos available on the web.

Check out their collections - http://www.overstream.net/profile.php?username=benguev

http://www.overstream.net/profile.php?username=krissyfoo

Or the entire collection of music videos at
http://vodpod.com/billc/tag/captioned+music+videos