Related Clues:

• Music with arias
• ''Faust,'' for one
• 'Otello', e.g.
• Glass work
• Phantom's domain
• ''Fidelio'' was Beethoven's only one
• Where glasses may be raised?
• Comic work, perhaps
• 'Carmen', e.g.
• ''Carmen'' or ''Tosca''
• ''Ernani,'' e.g.
• ''Fidelio,'' for one
• ''Faust'' or ''Don Giovanni''
• Soap or horse follower
• Musical genre with its own glasses