One of my favourite Floyd pieces, sadly only played live and released on compiltation albums:
Very long, this one. I don't know if it's several performances mixed together. And I don't know where the video comes from. Still worth listening to.
Some of you may recognize parts from "Several Species of Small Furry Animals Gathered Together in a Cave and Grooving with a Pict". The did occasionally use that when performing the Embryo.
pibbur who first saw the sunshine more than 62 years ago, and now sees it only occasionally, due to the climate where he lives. And his gaming habits.