Did you read the Bach-Beat?

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Across
  1. 1. The "P" in PiL
  2. 5. The "i" in PiL
  3. 8. Grandson's home country
  4. 12. Dutch rapper with a moshing conscience
  5. 13. The last song on The National's set (three words)
  6. 16. Traditional Chinese clothing worn in online music videos
  7. 17. Her music was recorded 100 years ago (two words)
  8. 18. Indonesian ensemble music
  9. 19. Number of beheaded queens
  10. 21. The late Rob Kruisman's instrument
  11. 22. Important venue in Istanbul, according to Gökçe Coşkun
Down
  1. 2. The latest album released by The National (two words)
  2. 3. The "L" in PiL
  3. 4. Sufjan Stevens' latest album
  4. 6. First female chief conductor in Dutch history
  5. 7. Willie Nelson's latest musical escapade
  6. 9. They travel Sun Ra's spaceways
  7. 10. Architect of the National Center for the Performing Arts
  8. 11. Classic variations, interpreted again by Víkingur Olafsson
  9. 14. The Sultan of Shred
  10. 15. Oppenheimer's composer
  11. 20. Hania Rani's home country