CARMEN b'cast thoughts, 2

The Quiz -- a quiz hosted by opera characters? It just might work, as a once-in-a-while gag, provided the character was impersonated by someone widely known for playing that role. The question tossed out to the public at the outset would be, who is this person "really."

EDITED TO ADD: Wait a minute. No, it would be a terrible idea. What was I thinking of?