Possible Clues:

• Beatles' 'White Album' song whose title follows 'If you want me to'
• Tender ballad from The White Album
• Cooperative words
• "Consider it done"
• Fifty-fifty on bird losing head — it's a promise
• Procrastinator's promise
• 'You have my word on it'
• Whitney Houston's '__ Always Love You'
• '-- Always Love You'
• Ballad from the White Album