I wish choir was like this...
 

...when I went to school. This guy may be the coolest teacher ever.
http://www.ps22chorus.blogspot.com/

All the songs they've covered are listed at the link above, but 2 of my favorites-
http://ps22chorus.blogspot.com/2010/...nia-mania.html

http://www.youtube.com/watch?v=U-upC...response_watch