Related Clues:

• 'Bluebeard's Castle,' e.g
• 'William Tell,' e.g
• "The Marriage of Figaro," e.g
• Met event
• Goes around sun beds in sparkling Bath
• Musical work is on time
• "Carmen" or "Norma"
• Musical compositions are humourless in retrospect
• Foamy lather
• 31-Down, for one
• La Traviata or Tosca, say
• It may be comic or grand
• Bath by-product
• "Fidelio" is one
• Donizetti creation