Yes, the Beatles were truly among the greatest songwriters of all time, and certainly the most influential. Before them, it wasn't normal for performers to write their own songs - but this lot took the rule book, tore it up, and sparked a creative revolution.
But with such a stunning catalogue of timeless music, which song is best?
This week's question is:
What is the best Beatles song of all time?
We're really excited about the results of this list. Everyone has a favourite Beatles album, and it's hard to pick a single song out - but if anyone can do it, it's Ultimate Guitar readers.
Post your nominations in the comments, then upvote any song titles that you agree with. We'll be posting the results in what is bound to be one of our best top 10 lists ever. Go!