"Oprah - Star Wars Special Editions":
https://www.youtube.com/watch?v=Dx3_7flnniU - on StarWarsArchivesCom youtube channel. (1997. 29 mins.)
About:-
“An episode of The Oprah Winfrey Show with characters Mark Hamill, Anthony Daniels, Peter Mayhew and George Lucas promoting the 1997 Special Edition releases of the Oriignal Trilogy.”