He first appeared in November 1972.
Count von Count debuted on Sesame Street on November 27, 1972
Sesame Street Computer Caper was released in 2002
1969
1996
Stephen Lawrence has been a composer for Sesame Street since 1980.
they were on TV in 1969
1988
The Yip yips are aliens from Mars who appear in skits on Sesame Street. They were first introduced on the show in 1971.
I believe this would be its 40th year.
They began with Sesame Street in 1969.
2002
Sesame Street - 1969 Best House of the Year 43-19 was released on: USA: 21 February 2013