Had to paste this up a bit late.
So Pavarotti knocks on the pearly gates.
St Peter opens them and says 'oh it's you Luciano, come on in. Squeeze
through'.
Pavarotti says 'Hold on, I've got an envelope for you, it's from the
Pope.'
St Peter opens it up and reads it, and it says...
'Hi Pete, here's that tenor I owe you'