Related Clues:

• 'From the top!'
• "Won't Get Fooled ___"
• Piano teacher's demand
• ___ Johnson
• Illusionist's act
• 'To repeat...'
• "Won't Get Fooled ___" (The Who tune)
• Orlando cagers
• Last word of "Humpty Dumpty"
• Question shouted in exasperation
• "To repeat . . ."
• With 17-Across, illusionist's act, and this puzzle's title
• Wizard's skill
• What Muggles can't do, in Harry Potter books
• Hocus-pocus