Guess the musical in one word

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Across
  1. 2. Pig
  2. 7. Desert
  3. 8. Bath
  4. 10. Dog
  5. 12. Feet
  6. 14. Summer
  7. 15. Cave
  8. 16. Lie
  9. 17. Candelabra
Down
  1. 1. Star
  2. 3. Karaoke
  3. 4. Factory
  4. 5. Ireland
  5. 6. Biblical
  6. 9. Siesta
  7. 11. Believe
  8. 13. Tomorrow