Why did the Beatles have a rooftop concert?

Related questions

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2. What was the last song released by the Beatles?
3. Did Elvis write any songs?
4. Do the Beatles own their music?
5. What's the number one selling song of all time?
6. Did Michael Jackson own the rights to Happy Birthday?
7. Does Michael Jackson own Beatles songs?
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Tags

1. #preston
2. #concert
3. #performance
4. #building
5. #became
6. #rooftop
7. #blowing
8. #bitter
9. #beatles
10. #apple
11. #january
12. #climax
13. #billy
14. #their
15. #final
16. #midday
17. #london
18. #savile