Not too many rock videos have had the benefit of being directed by Martin Scorsese. One of the things that makes "The Last Waltz" look so great is the direction. The perfomers and songs are first rate, and the camera work, angles and editing are typical MS. A real winner.
If you want to talk content only, my vote would be for "Woodstock"
If you want to talk content only, my vote would be for "Woodstock"