Humor, joy and despair - short videos

Here's a recent video full of joy - a flash-mob singing Handel's Messiah at Macy's in Philly.

http://www.philly.com/philly/video/106492678.html

and here's a recent video full of gloom -- a look at the Federal Reserve System's QE (Qualitative Easing).
http://www.youtube.com/watch?v=PTUY16CkS-k