Mr."Flat-cap" was actually Marc Mann (producer/arranger all-round-clever-dick). Andy Fairweather-Low was the guy with the straggly beard.
I loved watching this concert and was amazed at how Georges' son had the same uneasy mannerisms as his dad did, George always looked as if he thought he shouldn't be there.
I also agree about the Shankar girls...........WOW!
C-flat.