I wish I could find the full version of this, but I can’t. If you watched Holy Flying Circus, this is the actual debate on Friday Night, Saturday Morning. The title sequence alone is something to behold, and Tim Rice is appalling.
After the show, the bishop and Muggeridge revealed they had missed the first fifteen minutes of the film, which meant they didn’t see the crucial scene in which the three wise men visit the wrong stable. It renders their arguments even more ridiculous.