Crossword Challenge

1234567891011121314151617181920
Across
  1. 8. E.g. Splash, Boom, Crash
  2. 9. Stylish East London location
  3. 12. Higher education facility
  4. 15. Del boys partner
  5. 16. Popular Hawaiian instrument
  6. 18. Stripey equus
  7. 19. Type of bean
  8. 20. Predatory river fish
Down
  1. 1. Prestigious music school
  2. 2. colour of Beatles underwater vessel
  3. 3. Actor, first name Hugh
  4. 4. Dropped off this mortal coil
  5. 5. Donald Trump 2016, sadly
  6. 6. Meg
  7. 7. Popular film franchise
  8. 8. Unusual
  9. 10. Residence of squirrels
  10. 11. Sausage on a pan
  11. 13. Untrustworthy
  12. 14. Style of music
  13. 15. "You got more _ than Sainsbury's"
  14. 17. Last name -"turn to the person you came with"