Bea Arthur in 1975:

[YOUTUBE]http://www.youtube.com/watch?v=LkPH1yag_vA[/YOUTUBE]
[YOUTUBE]http://www.youtube.com/watch?v=G6oyA1BaUVg[/YOUTUBE]

Judy Garland's last appearance on the show, Dec. 1968
[YOUTUBE]http://www.youtube.com/watch?v=jP2Phc1-eJw[/YOUTUBE]

Dolly Parton in the early '80s:
[YOUTUBE]http://www.youtube.com/watch?v=EWFhCE4ekqA[/YOUTUBE]

Jonathan Winters:
[YOUTUBE]http://www.youtube.com/watch?v=MMG5B-Lwokw[/YOUTUBE]
[YOUTUBE]http://www.youtube.com/watch?v=WWO6RWzMsvY[/YOUTUBE]

George Carlin:
[YOUTUBE]http://www.youtube.com/watch?v=4xOy83iPzKE[/YOUTUBE]

Richard Pryor:
[YOUTUBE]http://www.youtube.com/watch?v=G3VlYhDnETg[/YOUTUBE]

Sammy Davis jr. 1973:
[YOUTUBE]http://www.youtube.com/watch?v=yb1qG9By3-g[/YOUTUBE]

Elizabeth Taylor, 1992:
[YOUTUBE]http://www.youtube.com/watch?v=k5WlCf9zFMo[/YOUTUBE]