Related Clues:

• Piano teacher's demand
• Additional performance
• Audience demand
• 'To repeat...'
• Bonus performance
• "Won't Get Fooled ___" (The Who tune)
• Added numbers?
• Last word of "Humpty Dumpty"
• Encouraging concert hall cry
• Question shouted in exasperation
• "To repeat . . ."
• ''Play something else!''
• Request from an impressed audience
• Request from a happy audience
• Demanding instructor's cry