TED talk

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Across
  1. 3. state where the brothers are from
  2. 4. violin
  3. 5. happinness
  4. 7. instrument typically used in the United States
  5. 8. type of folk music
Down
  1. 1. a group of singers/artists form a...............
  2. 2. Folk is the............kind of music in Argentina
  3. 6. an instrument used in folk music