I go back a little further. Anyone remember another group of Brits that did “Beyond the Fringe” ? it was about five years prior to the Flying Circus birth as I recall.
My college roommate and I used to do some of the bits in the 60s we listened to it so much.
A lot of them got their start writing for David Frost, Marty Feldman was one of the main writers on that show as well.
Peter Cook and Dudley Moore.