I'm picky with opera. For some reason the high notes the female singers are known for give me a headache, my eyes even water and my ears ring for ages. To play it safe, I stick to male singers only, like Pavarotti. I'll have to see if I react to Sarah Brightman the usual way.
Classical music is great, love most of it. (It's only a coincidence that I married a guy named Richard Wagner, honest