22 April 1978 Season 3, Episode 18 Sketches include "Don Kirshner's Rock Concert," "Hey You!," "Wild & Crazy Guys," "Theodoric of York: Medieval Barber," "Dancing In The Dark," "King Tut," "Extramarital Foreplay," "Swan Lake" (film), "Troff 'n' Brew," "Nerds Science Fair," and "Next Week In Review." Jake and Elwood Blues performed "Hey Bartender" and "I Don't Know."