[Oh, that's not the reason she thought that. She just figured he'd never have the patience to listen to people singing for several hours straight.]

I don't know this one. What's it about?

[She ponders his question a moment.] I'm not sure I do but if I had, it would be Carmen (http://en.wikipedia.org/wiki/Carmen). I like the Swan Lake too but it's a ballet, not an opera.