Everything you know is wrong. Dogs flew spaceships! The Aztecs invented the vacation...
Man, how many smoke filled, black-light lit dorm rooms did I sit in listening to Firesign Theatre? I wonder if they would be as funny to me straight as they were back then?
Cheech and Chong came to UMichigan in the 70s. The only thing I remember was some bit about technicolored tampons, which I recall being funny, but a friend of mine was incensed that they would even mention the subject. We were a more innocent folk back then.