Related Clues:

• One way to get someone's attention
• Merry play
• Talk over the noise
• Get excited, in a way
• Festivity
• Word with ''retirement'' or ''graduation''
• Social function
• Birthday do
• With 62-Across, clue for 19-, 37- and 50-Across
• Squawk
• Vocal outburst
• One way to reach the hard-of-hearing?
• Revel boisterously
• ''Gimme a 'C,''' e.g.
• 'Gimme a C ...!,' e.g.