The day the music died

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Across
  1. 3. A group of people who play music together
  2. 4. Someone who promtes something or someone
  3. 9. Type of aircraft
  4. 13. McLean
  5. 14. Buddy
  6. 15. A state of being in which no rules exist
  7. 17. A woman whose husband has died
  8. 18. The place where Elvis Presley was inducted into
  9. 19. A journy which is made to pay respects to something orb someone
  10. 20. That which leads or arrives someplace before the others
Down
  1. 1. Clothes that need washed
  2. 2. To take part in something
  3. 5. To have not seen something or someone
  4. 6. The things or ideas which you leave behind for others when you are gone
  5. 7. Something which cannot be denied
  6. 8. Not well planned or executed
  7. 10. Related to Spainish or Mexican
  8. 11. Very basic
  9. 12. Something bad which happens
  10. 16. What an airplane does