Paul's crossword credo? (Note: To mark Paul's turning 64 this year, every theme answer in this puzzle is a Beatle song on which Paul sang lead)
Else clues• ... and the Beatles sang...
• 1965 song with the lyric Think of what you're saying
• A: Looks like you owe $10,000. T: ___ (Beatles)
• Beatles song where John and Paul harmonize on the chorus
• Beatles tune
• Fab Four hit
• User's hope (a 1965 hit)