One of my younger students is working on the Beethoven Minuet in G, so I showed him this video. His first comment was that he thought Perlman was like a "man violin version" of me (which I take as a huge complement), and he also mentioned that he really thought Perlman might need the next size violin.
I also showed him this one:
He was seriously bugged about how well the girl played. Her identity, as far as I know, remains a mystery.