| Answer | Crossword Clue |
|---|---|
| CHICOMARX | He played Fiorello in "A Night at the Opera" |
| OTIS | Groucho, in "A Night at the Opera" |
| OTIS | Groucho in "A Night at the Opera" |
| OTIS | Groucho's role in "A Night at the Opera" |
| ILTROVATORE | It's featured in "A Night at the Opera" |
| serenades | A piece of music sung or played in the open air, typically by a man at night under the window of his lover |
