Possible Clues:

• 'Don't rub __'
• "Don't rub __"
• Alicia Keys "Put ___ a Love Song"
• Imogen Heap "Rake ___"
• Phone ___ (exert little effort)
• Alicia Keys: "Put ___ a Love Song"
• See 69-Down
• Cat Stevens "Can't Keep ___"
• Mail or phone follower
• Imogen Heap "Can't Take ___"