Did Beatles write their own music?

Related questions

1. Who owns the Beatles catalog 2018?
2. Was Billy Preston considered the fifth Beatle?
3. Why was George Martin so important to the Beatles?
4. Was there a 5th Beatle?
5. Which Beatles album did George Martin not produce?
6. What song did Tom Cruise sing in Top Gun?
7. Why did the Beatles break up?
8. Why is Abbey Road famous?
9. Is designer Stella McCartney related to paul McCartney?
10. Are the Ronettes black or white?

Tags

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5. #write
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7. #mccartney
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14. #later
15. #lasted
16. #songs
17. #while
18. #wrote
19. #common
20. #authors
21. #beatles
22. #either
23. #credited