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Across
  1. 2. Psychedelic fungi
  2. 9. “Lake and Palmer” band
  3. 11. 1970s rock band
  4. 14. John Travolta musical
  5. 15. Famous Beatles album
  6. 16. Masked TV hero
  7. 17. Unidentified flying object
  8. 20. 1950s bohemian artist
  9. 21. 1990s music movement
  10. 23. Popular dance craze
  11. 26. “Happy Days” icon
  12. 29. Silent film star
  13. 30. John Wayne's nickname
Down
  1. 1. Mustachioed comedian
  2. 3. Checker dance craze
  3. 4. Singer Bing
  4. 5. Sci-fi TV show
  5. 6. Popular grill brand
  6. 7. WWII military vehicle
  7. 8. 1970s president
  8. 10. Iconic blaxploitation film
  9. 12. 1970s hair stylist
  10. 13. Bunker, TV character
  11. 18. Cool TV character
  12. 19. 1975 Spielberg movie
  13. 22. Lucy’s TV friend
  14. 24. WWII general Eisenhower
  15. 25. WWII TV hero
  16. 27. Popular video game
  17. 28. Iconic shark movie