See Classic Photos of Saturday Night Live

Jane Curtin, left, Dan Aykroyd and Laraine Newman, in their skit 'The Coneheads' circa 1970s.

Raquel Welch, Chevy Chase and Lorne Michaels during the "Weekend Update" skit on April 24, 1976.

Dan Aykroyd as Dr. McCoy, John Belushi as Captain Kirk, Chevy Chase as Mr. Spock, Elliott Gould as Herb Goodman and Akira Yoshimura as Mr. Sulu during "The Last Voyage of the Starship Enterprise" skit on May 29, 1976.

Dan Aykroyd as Ed and John Belushi as Ralph during "The Honeymooners" skit on May 29, 1976.

Dan Aykroyd as Richard Nixon and John Belushi as Henry Kissinger during the "Final Days" skit on May 8, 1976.

Paul Simon and Connie Hawkins during the "Paul Simon vs. Connie Hawkins" skit on October 18, 1975.

Steve Martin during the monologue on November 4, 1978.

Peter Boyle as Marlon Brando and John Belushi as Marlon Brando during the "Duelling Brandos" skit on February 14, 1976 .

John Belushi as Bugs the Exterminator and Robert Klein as exterminator during the "Exterminators" skit on November 15, 1975.

Gilda Radner as Roseanne Roseannadanna and Jane Curtin during the 'Weekend Update' skit on October 20, 1979 .

Jim Belushi as Moab during the 'Crossroads' skit on October 14, 1978.

Matthew Laurance and Eddie Murphy as Eddie Atari during the 'Saturday Night Live Sports Central' skit on January 24, 1981.

Kirk Douglas as Colonel Lloyd D. Westman, Laraine Newman as Nicole Westman and Bill Murray as Captain Steve McCleod during the 'The Micro-Dentists' skit on February 23, 1980.

Robin Williams as William F. Buckley and Eddie Murphy as Dr. Phillip Holder during the 'Firing Line' skit on February 11, 1984.