Is an 80 yrs plus chorus out of Massachusetts.. I watched their documentary on PBS and thoroughly enjoyed it. They don't have the whole doc on youtube but here's a couple of songs I found on there. Definitely good for some lols.

http://www.youtube.com/watch?v=de2vnEkFZM8
I wanna be sedated

http://www.youtube.com/watch?v=fOXDX8d8i4M
Purple Haze