Related Clues:

• Highlight of 29 down
• Sills solo
• Opera excerpt
• Met selection
• Andrea Bocelli piece
• Part of a score, maybe
• Domingo piece
• 63-Across, e.g.
• 41-Down highlight
• Opera showstopper
• What the fat lady sings
• Diva's moment
• ''Un bel di,'' for one
• ''Toreador Song,'' e.g.
• Berg's 'Der Wein,' e.g.