A lot of people (including me) play 'I'm the Urban Spaceman' without knowing much about the Bonzo Dog Band and it's central muse the late Viv Stanshall.
I came across this on Youtube, following a post in the 'What music are you listening to ' thread:
Wiki thing here : Vivian Stanshall - Wikipedia
Thanks for the laughs Mister S.
The co-producer of the record, Apollo C Vermouth, was Paul McCartney.