YT might whack me for this; but, considering the rarity of the recording, I think it's worth putting out in the public. Peter Schidlof of the Amadeus Quartet performing the 2nd movement of Sir William Walton's Viola Concerto in 1968. These modern pieces aren't my cup of tea, so to speak. However, for historical purposes, one should think of others who might enjoy or benefit from it.
آی-ویدئو