Dark Knight (with laugh track)
http://www.youtube.com/watch?v=6p1kjOU1O_g
Henri Bergson: Laughter (1900)
http://www.gutenberg.org/files/4352/4352-h/4352-h.htm
Picasso at the Lapin Agilehttp://www.youtube.com/watch?v=1N6T__uArrE
Three Stooges
http://www.youtube.com/watch?v=jocRd-aajW0&feature=related
Big Bang Theory (without laugh track)
http://www.youtube.com/watch?v=PmLQaTcViOA
Anthony Jeselnik (go to 5:15)
http://www.youtube.com/watch?v=TFnKTs6CXwQ
Demetri Martin (start at 2:30)
http://www.youtube.com/watch?v=mKnzPHtf9u4
The Importance of Being Earnest
http://www.youtube.com/watch?v=3FJRyetspVQ
