Saturday Night Live · season 3, episode 56 · Saturday, January 28, 1978 Host: Robert Klein (2nd time). Musical guest: Bonnie Raitt. • Bonnie Raitt performs "Give It Up or Let Me Go" and "Runaway". Klein joined Raitt on harmonica on the former song. • The cold open features Paul Shaffer as Don Kirshner and Mr. Mike. • Bill Murray's "Nick Winters" lounge singer performs "Star Wars, nothing but Star Wars...". • Paul Shaffer appears as Nick the Lounge Singer's pianist. • First appearance of the Olympia Cafe sketch, during which the word "cheeseburger" is said 80 times. • First appearance of The Nerds sketch. • Because of the then-recent crash of the highly radioactive Russian satellite Kosmos 954 (which took place just 4 days earlier), this episode features a running gag about the radioactive debris having created giant mutant lobsters heading for the U.S. east coast which saw them attack 30 Rockefeller Plaza at the show's end. • Chevy Chase does the lobster roars as stated in the closing credits. Wiki link