The song is called are you a hypnotist... You. May find your bank account has been cleared and you have no. Memory of. It...
This Yank had to look up the term "boffin." This forum continues to be educational for me. As a former astrophysicist, my contributions must begin here:
The night before, same venue, as in post # 47. No expanding universe in this scenario - the gig apparently was empty on the second night.