Related Clues:

• Pops
• Te Kanawa milieu
• Rameau work
• Father, informally
• 'Pagliacci,' e.g.
• Pavarotti milieu
• Covent Garden offering
• ''Faust,'' e.g.
• Type of seal
• Subject of this puzzle
• ''Turandot,'' for one
• Type of ticket
• ''Ernani'' or ''Orfeo''
• Musical drama
• Shield