Possible Clues:

• 'What's it ___?'
• End of a toast
• 'Happy birthday ___'
• Foghat "I Just Want to Make Love ___"
• ''Happy Birthday __''
• Two-word tribute
• "And here's ---, Mrs. Robinson ..."
• 'Happy birthday' follower
• "Happy birthday ___..."
• The Carpenters' 'Close --'