Time For a Puzzle?

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Across
  1. 4. "I am become meme"
  2. 6. Top comedian in campus kidnap! (1991-1992)
  3. 7. Ripple, Not ______? (March 1998)
  4. 9. Worse off under _____ (March 2001)
  5. 10. This is this
  6. 13. Some of H.R. Giger's best work
  7. 16. A cult film, turned foretelling documentary
  8. 18. "Mornin' Sgt. _____"
  9. 19. "Aww, bless you."
  10. 22. a tower, a person, and a holder of Piccaso plates
  11. 23. "I beg your pardon?"
  12. 24. Is it a system or chocolate?
Down
  1. 1. The summer before the brats took over
  2. 2. Where kings of old lay to rest
  3. 3. Hey it says gullible on the ceiling right now!
  4. 5. The best record label in the world (December 1996)
  5. 8. For when Pravda didn't bite hard enough
  6. 11. The Ripple is kept in this collection
  7. 12. The home of hard hitting yet outdated satirical journalism
  8. 14. A peculiar creature who reads and goes out
  9. 15. It's the real thing! (June 1992)
  10. 17. "He accepted her betrayal, with __________"
  11. 20. The reason some people go to University
  12. 21. "Despite the constant negative press _______" (May 2017)