October 23

==1966==
* The Muppets appear on The Ed Sullivan Show
==1970==
* The season 2 premiere of Sesame Street begins production with Episode 0131
==1972==
* Big Bird appears on The Electric Company
* Vila Sésamo begins its regular airings on Brazilian television
==1978==
* The Muppet Show episode 308 airs in New York
==1981==
* Big Bird appears on Hee Haw
==1989==
* The Ghost of Faffner Hall episode "If You Can Play, It's an Instrument" airs
==1991==
* The Dinosaurs episode "Employee of the Month" airs
==1992==
* The Dinosaurs episode "The Discovery" airs
==1993==
* The Dog City episode "The Great Dane Curse" airs
==1997==
*The Bear in the Big Blue House episode "Shape of a Bear" airs
==2006==
* Prairie Dawn and Sonia Manzano appear on Clips & Quips
==2007==
* Play with Me Sesame: Playtime with Grover and Good Night Sesame are released
==2008==
* Skateboarding Dog Gets Served is posted
==2010==
* Eine Möhre für Zwei debuts in Germany
==2012==
* Cookie Monster appears on The Chew
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