Related Clues:

• Musical show
• Lichtenstein's forte
• Beethoven wrote one
• "Faust," for one
• Rossini work
• Collector's collection, perhaps
• '... but is it ___?'
• Gig for Domingo
• Phantom's locale
• Flagstad's field
• Serious hang-ups?
• Paintings and such
• Workmanship
• Juilliard major
• Creative course