I don't think it is Ravi Shankar, who is a sitar player and not a violin player. I think on stage is L. Shankar, violin player with for instance Peter Gabriel's Secret World Live tour.
2001-07-12 Cologne has a cool Hawkmoon 269 / Desire / Running to Stand Still medley. 1987-11-22 Austin has an extended Exit with a great Silver and Gold snippet.