Yes, there's one Supergroup and that's Blind Faith. If you argue against this you've already lost, so there it is. That said, Stevie Boy ducked right in there and played the Mass music for my dad. And I recall this, standing in his space ship recording studio in the Cotswolds.
"You know," said the giga pop star, "I wish I was you, studying theology in London." I didn't get it, then, being a fool. It makes sense, now.