The classic rock hit, named the top No. 1 song of its year, has a surprising backstory tied to The Fab Four and the singer’s own teenage experience.

There have been countless moments throughout rock ‘n’ roll history that were one split-second decision away from never happening. Bands that almost never formed. Musicians that almost called it quits.

Rod Stewart’s “Maggie May” was just named the best No. 1 song from 1971, but the true story that inspired it is even more surprising. So, let’s give it a closer look, shall we? An autobiographical ...