A 6 hour documentary on the history of American comedy, hosted by Billy Crystal. The first 2-hour segment airs on PBS 1/14/09 and includes an examination of these shows: The Honeymooners, The Goldbergs, I Love Lucy, The Dick Van Dyke Show, All in the Family, The Cosby Show, Roseanne and Seinfeld.

http://www.tvsquad.com/2008/07/16/billy-crystal-named-host-of-make-em-laugh/