Related Clues:

• Crushing blow
• Party at night
• Inaugural Ball, for one
• Splendid affair
• Celebratory
• Big ball
• Festivity
• The Oscars, e.g.
• Word with ''retirement'' or ''graduation''
• Social function
• Fabulous fest
• Birthday do
• With 62-Across, clue for 19-, 37- and 50-Across
• Posh party
• Charity festivity