The Queen demo of Polar Bear is the best known pre-Deaky recording, as it features Barry Mitchell.
Can't remember the exact date offhand, but the gig you refer to was at Imperial College wasn't it?
Live stuff's never been my strong point. *hides head in shame and hopes the QZers don't bite his head off for muscling in on their turf*
"Forgive my begging lunacy, we crave identity..."
- Mummies, TOYAH, 1980