Top 25 funniest 'SNL' moments
4. More Cowbell
If the real VH1 "Behind the Music" episodes were as funny as this mockumentary skit, everyone might own each of them on DVD. That being said, Christopher Walken and Will Ferrell give unforgettable performances in this Blue Oyster Cult classic clip, featuring Ferrell with the famous cowbell -- that there can never be enough of.