Both via Andrew Gelman (here and here).
First, here's Tom Lehrer's non-video song (getting the words may be a bit difficult at first -- you might want to read the lyrics while listening):
And the second is from the University of Bergen, Norway (you'll need to turn the subtitles on):
The second one is just priceless. I remember doing the ghost of Christmas for a school play :D
ReplyDeleteThanks for sharing!