Couple of videos you might find interesting.
First— how Itzhak Perlman came to own Yehudi Menuhin’s Stradivarius:
https://www.youtube.com/watch?v=EcUprL2ET-4
And a great video of the French( Famous violinist from the 30’s HotClubJazz Quartet with Django Reinhardt the greatest of all gypsy jazz guitarists) here with the very un-stuck up Yehudi playing Jealousy:
https://www.youtube.com/watch?v=dzIEaNRoj3k
Yehudi is an all time favourite, along with Itzhak Perlman and the great Jascha Heifetz.
Thanks. I’ll be taking a look.