Just when I think, “I fully and completely grok the sublime weirdness of the 1960s and 70s,” I discover something more. Another level (of which there are, as we all know, seven). In the future, historians will conclude, “Everybody was absurdly high. All the time.”
As a palate-cleanser, here is a relatively non-insane modern remix from the people (person?) at Disco Purrfection.