Related Clues:
- ''Carmen'' or ''Aida''
- Quill, sometimes
- White House memento
- ''Norma'' or ''Fidelio''
- 20-Across, for one
- Wagner creation
- Calligrapher's implement
- What brave people use to fill in crosswords
- Beethoven's 'Fidelio,' e.g.
- P.D.Q. Bach's "The Stoned Guest," e.g.
- Work with choruses
- Rossini genre
- Ink or oink site
- Check-writing need
- Sword's superior, in a saying