The choir couldn't hear the sermon?
No, it was the way the church was built. With the...eagle-thing in front of, to the right and above the congregation it meant that those of us behind the rood screen (which is why no one could see us) actually had a wall between us and the vicar, because of the funny angle. We could have just heard if we'd wanted to - but we never did.
I sometimes think interesting sermons are just a myth. At school all we ever heard were weird ones of the "I met a disabled woman today, she taught me how to bang my head, isn't that a wonderful lesson?" type, performed by drunken vicars after our cash or just droning on and on about nothing in particular.
The school
rabbi now, he was interesting. Even if he did tell us off for not pronouncing Hebrew correctly.