L. Listen to Elvis Presley's recording of "Hound Dog," which uses blues changes. Do the changes occur in the expected places? Is the text in typical blues form? Does the song use a twelve-measure phrase? Now listen to Bill Haley's "Rock Around the Clock," and answer the same questions. 2. Find examples of the three rhythm patterns mentioned in this chapter. Are there other typical rock 'n' roll characteristics you can discover? List them.

3. What sort of dances did the young rock 'n' rollers do? See if you can learn to do the twist. Were these dances mostly couple dances or solo dances?

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