Music in Paris

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Across
  1. 1. Helmet-clad French duo
  2. 4. Trenet and Aznavour
  3. 5. Paris spot named after a red windmill (6,5)
  4. 7. Marc Chagall painted the ceiling of this world-class music venue in Paris
  5. 11. Squeezebox instrument
  6. 12. A saltzurg-born composer with an Avenue named after him in Paris
  7. 13. Frank Sinatra remade French song Comme d'habitude as... (2,3)
  8. 14. American singer buried in Pere Lachaise (3,8)
  9. 17. This Josephine makes bread?
  10. 18. Monsieur _ Gainsbourg
  11. 20. Dance at the cabaret
Down
  1. 2. The French name for the day of music in France (4,2,2,7)
  2. 3. Singer with incredible statue in Montmartre cemetery
  3. 6. A composer who was "often back" in Paris
  4. 8. Madame Piaf
  5. 9. Type of music played in Paris clubs
  6. 10. La Boheme district
  7. 15. Famed venue for concerts at 28 Bd des Capucines
  8. 16. Last name of prisoner 24601
  9. 19. La vie en _