There was a movie made in 1983 on the life of Wagner starring Richard Burton
and featuring other heavies like John Gielgud, Ralph Richardson, and
Laurence Olivier. Movies Unlimited (800) 523-0823 sells it for $124.99,
catalog #22-1052. It runs about 9 hours on 4 videos. I hope this helps!
Manager, Media Library
University of California, Riverside