Related Clues:

• Te Kanawa rendition
• Fat lady's song, perhaps
• Rocky pinnacle
• Highlight of 29 down
• Sills solo
• Steep rock
• Opera excerpt
• Met selection
• Andrea Bocelli piece
• Grace Bumbry's solo
• Part of a score, maybe
• Mountain climber's challenge
• Domingo piece
• 63-Across, e.g.
• 41-Down highlight