Thanks for the input into The Joint Effort, here are the Solution and Wordplay files.
I thank AB for stepping in to prepare the wordplay file again and I hope some of your question marks are answered on reading this, feel free to comment.
I know, it was a real tricky clue but 'Brian's angel' wouldn't have had the same effect. The question is, is Brian Jones an angel because he was allegedly murdered?
I'm no theological expert, Les, but I don't think you can disqualify someone from the Kingdom of Heaven for being a murder victim. On that basis quite a few saints wouldn't make it in...