This is a very tough one for me to do. I don't think The Beatles ever made a bad song, and they made so many great ones. I know we have some Beatles fans on here (as they are everywhere), and I just wanted to get your opinions on this one.
strawberry fields forever, tough tough choice though.
I favor the Rolling Stones over the Beatles but to answer your question
O Bla Di O Bla Da
Back in the USSR
Ticket to Ride
Man that is a tough one indeed. Between Twist and Shout and Hard Day's Night...
A Hard Day's Night I guess
Here Comes the Sun
The Ballad of John & Yoko
Cry Baby Cry
While My Guitar Gently Weeps
It's really hard to pick just one.
A Day in the Life
The finale to that song has yet to be topped by mortal humans.