Bill Bates the man the puzzle

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Across
  1. 6. band
  2. 7. composing software
  3. 8. and the infernos
  4. 11. home for forty years
  5. 13. of games favourite TV show
  6. 14. peugeot
  7. 15. sartorial neckwear
  8. 16. of southfield
  9. 18. kent powerstation
  10. 19. percussion
  11. 20. A and B powerstations
Down
  1. 1. not something for a drummer
  2. 2. teenage activity
  3. 3. Thatcherite sell off disaster
  4. 4. favourite colour
  5. 5. have lost one vote
  6. 9. village
  7. 10. favourite curry house
  8. 11. childhood home
  9. 12. school taught at
  10. 14. brass band competition
  11. 17. best way to organise powergeneration