Late Night with Disney

David Letterman's Late Show and Late Night had many animation appearances including many of your favorite figures in animation. Also, many other late night talk shows did too. Ollie Johnston and  Here is the first section on Disney figures.

Here is Jimmy Macdonald doing many of his famous sound effects.

Here is Frank and Ollie on Johnny Carson's show talking about their book. I don't think he actually read it but I wonder if he kept the copy.