A very good place to start

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Across
  1. 3. The demon barber of Fleet St
  2. 7. Harry Potter’s brand of broom
  3. 12. Charli XCX’s summertime mood
  4. 13. Third movement in a symphony
  5. 14. Personality Exam
  6. 16. Rearranged harmonicas
  7. 18. Russian tea room
  8. 19. Martini garnish
  9. 20. “You have bewitched me body and___”
  10. 21. On the ___
  11. 22. Pool chalk hue
  12. 23. “You may now biss the kride”
  13. 24. Philatelist’s pride and joy
  14. 27. Silk Road city
  15. 29. The US has two
  16. 30. Tricolor breed
Down
  1. 1. “The ___ are alive with the sound of music”
  2. 2. “Do you know the way to ____?” (Dionne Warwick hit)
  3. 4. Arrested development on “Real Housewives of Salt Lake City”?
  4. 5. Joint named by Shakespeare
  5. 6. Taco served with a side of broth
  6. 8. Nabokov’s obsession
  7. 9. With Hammerstein, twentieth century composer
  8. 10. Controversial opinion
  9. 11. Adorn with ribbons and garland
  10. 15. “Jackie Brown” actress
  11. 17. ___intervention
  12. 25. Japanese beer
  13. 26. Ingredient in a Cadillac Margarita
  14. 28. Kung ___ chicken
  15. 30. Try catching one in the rain