Related Clues:

• Sans company
• Aria, e.g.
• Unassisted
• Diva's big moment
• Single-handedly
• Flier's feat
• Unescorted
• Tension-producing performance
• Like Lindbergh's flight
• 14-Across, e.g.
• Diva's piece
• Diva's offering
• By oneself
• Unaccompanied
• See 71-Across