My singing monsters

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Across
  1. 3. fuzzy monster with a good singing voice
  2. 5. pink monster with no eyes and a big mouth
  3. 7. frog-like monster
  4. 8. large green monster that whistles
  5. 10. ice type monster
  6. 11. ogre like monster
  7. 13. plant type monster
  8. 14. guitar playing plant like person
  9. 16. snail-like drummer monster
  10. 17. dino like monster that stomps and chomps
  11. 18. robo fish-like monster with a propeller
Down
  1. 1. rock monster
  2. 2. bat-like monster with black gas around it
  3. 4. guitar playing fish-like monster
  4. 6. pink cheerleader monster
  5. 9. octo tree monster
  6. 12. water type monster with toes
  7. 15. ghost monster that uses whisps to play music
  8. 16. beat boxing bush monster