[Video Link] A 22-year-old Dan Aykroyd screen tests for Saturday Night Live in 1975. He delivers news and commercials in a number of different voices, ad-libbing hilarious nonsense the whole time.
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.