I'm stuck on a few - help much appreciated! 19d ?E?R?S?? One wishing to keep piano turns performed again. Maybe reprised or reprisal? 27d ???O?E?? Old red wine added to spirit that's weak. Maybe...
17 across Revolutionary French art originally exhibited in Roquefort, perhaps
c?e?s?
I think it must be (che)(e)se or (che)(e)sy, but I don't get the reference to French art.
Thanks!...
47ac g???e?t
Perhaps most gushing boasts getting left out with time. Goriest?
48d ??-a?r
Show over, one's sat in the back
On -air? but I can't see why...