What’s the connection

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Across
  1. 2. Fiery dish that fuels 2am regrets and 10am consequences
  2. 5. Tax collector reportedly wrote the first account?
  3. 8. Eclectic UK festival known for fancy dress and facial hair
  4. 11. in charge of
  5. 12. organised yet chaotic tossing
  6. 14. sounds like a relaxed protest
Down
  1. 1. twisted puzzle
  2. 3. old man gets far the hard way
  3. 4. bitter rebel brewed
  4. 6. emerged from nirvanas shadow
  5. 7. Endless bugs, tea, and arguing with a computer until it listens
  6. 8. loud noise before alternatives
  7. 9. Southern by train, northern by accent, full of ghosts and pubs
  8. 10. crush vegetable game
  9. 13. Middle-aged man who thinks discovering new bands on BBC is a personality