Music genre

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Across
  1. 3. The ones that created rap
  2. 7. When someone sings without any music
  3. 8. Often expresses deep emotions
Down
  1. 1. Is often used in country music
  2. 2. Blues originates from what country?
  3. 4. The word that POP stems from
  4. 5. First name of the king of rock
  5. 6. The surname of the king of pop