I found an old fellow in a Hampshire pub who sang this one - recorded and slapped on youtubes here:

http://youtu.be/iuf7-o6hTGE?list=UU2VjLw2NQfN80bFRG8c4nwQ

It's a beautiful song and goes down a treat. Some harking back to ancient tribal leisure society norms...am sure the 60s sci-fi i reasd promised a swift and sure return to such a world with the rise of machines and computers, ho-hum...