Here's a song that talks about stalking a girl, sneaking into her room, masturbating while she sleeps - and it all sounds like a song about chasing a butterfly across a field.
Not really a darker meaning.. but some sexual innuendos
I always thought Lucy in the Sky with Diamonds was a lovely fairytale...
It was originally a drawing by John Lennon’s son Julian. Julian took a liking to his classmate Lucy.
Then again, nothing says “Sixties” like Lucy in the Sky with Diamonds.
" I believe I will die" others hear it as " I will beat of a guy " Take your pick
Frankie & Johnny