50s and 60s Rock & Roll

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Across
  1. 2. Sound booster
  2. 6. A coin-operated music-playing machine
  3. 8. Vocalist
  4. 9. Mick Jagger’s group: The Rolling ____
  5. 10. Elvis’ song: “Hound ____”
  6. 13. Little Richard's instrument
  7. 15. Hard on the ears
  8. 16. “Johnny B. Goode” singer: ____ Berry
  9. 17. “Hit the Road Jack” singer: Ray ____
  10. 22. Where Fats Domino found his thrill: “On ____ Hill”
  11. 23. Arena event
  12. 24. An LP's flip side
  13. 25. Chubby Checker's dance
Down
  1. 1. Number of members in The Beatles
  2. 3. Singer's amplifier
  3. 4. Guitar with a deep sound
  4. 5. Noted 1969 music festival
  5. 7. “Peggy Sue” singer: ____ Holly
  6. 11. Carlos Santana's instrument
  7. 12. Radio station personality; disc ____
  8. 14. J.P. Richardson Jr., better known as “The Big ____”
  9. 17. Repeated song part
  10. 18. When the guitarist plays alone
  11. 19. Rock band admirers
  12. 20. Ringo Starr's instrument
  13. 21. Bill Haley's backing group: The _______