S3 E18 • 1978 • Steve Martin The Czech-born Festrunk Brothers, Yortuk (Dan Aykroyd) and Georg (Steve Martin), are disappointed their computer dates aren’t American foxes, but Croatian sisters (Gilda Radner, Laraine Newman).
S25 E16 • 2000 • Christopher Walken When rock band Blue Oyster Cult records “(Don’t Fear) the Reaper, ” producer Bruce Dickinson (Christopher Walken) insists Gene Frenkle (Will Ferrell) play more cowbell.
S29 E2 • 2003 • Justin Timberlake Barry Gibb (Jimmy Fallon) and his brother Robin (Justin Timberlake) yells at Al Franken (Jeff Richards), Cruz Bustamante (Horatio Sanz) and Arianna Huffington (Rachel Dratch) about her grating voice.
S35 E13 • 2010 • Jon Hamm Things get awkward at Game Time when Greg (Bill Hader) turns Indianapolis Colts' quarterback coach (Jon Hamm) into an alien and Randy (Kenan Thompson) can't stop the fans from pointing it out.
S37 E19 • Bill Hader, Kristen Wiig, Fred Armisen The Californians, a recurring SNL sketch with Kristen Wiig, Bill Hader, and Fred Armisen, is a soap opera parody about Califorinian's obsession with discussing traffic.