Oh my gosh, now i'm going ....
Steve Martin live 1979 King Tut (notice Henry Winkler in the background holding landscape)
http://www.youtube.com/watch?v=pP7AJiQM2RI
Blues Brothers (Aykroyd-Belushi), "Soul Man" 1978
http://www.youtube.com/watch?v=Ea9mV9EhPvE
Tom Waits on "Fernwood Tonight" (with hosts Martin Mull & Fred Willard), 1977
http://www.youtube.com/watch?v=R_0E7...eature=related
"The Dentist Sketch," Harvey Korman & Tim Conway on the Carol Burnett Show
http://www.youtube.com/watch?v=Q9T8i4FkNVo