All four Beatles had children.
The Beatles have sold more records than anyone else.
Anyone who likes classic rock, will love the beatles. A lot of people.
Because they were better than anyone else.
The Beatles were made up of several people and therefore your question makes no sense.
All of the Beatles were straight, but their longtime manager (Brian Epstein) was gay, in the days before anyone was "out" publicly.
they all grew up poor.
No.
The Beatles - 1965 Little Child I'll Be Back 1-9 was released on: USA: 20 November 1965
Beatlemania was the hysteria surrounding the British band the Beatles. There are no reports of anyone having died during it.
Anyone with a child.
Ask that in 40 years and see if anyone remembers them...
The song was not written about anyone in particular.