Possible Clues:

• 'This'll be the day that ___...'
• "This'll be the day that ___..."
• "Each Dawn ___" (Cagney movie)
• "Thus with a kiss ___" (Romeo line)
• "And if __, no soul shall pity me": King Richard III
• "Thus with a kiss __": Romeo
• Blood, Sweat and Tears "And When ___"
• Story of the Year hit "Until the Day ___"
• "Gabrielle I love you till the day ___"
• 'Thus with a kiss ___' (Romeo's last words)