Easy to miss it if you’re not paying attention. There were several stories about the source, but the most accepted version was that Paul McCartney hit an off note on the piano and swore while recording. John Lennon wanted it left on, and thus, now the infamous Easter Egg on the song.
Some people believed it was Lennon who swore, after the recording engineer turned up the volume on Lennon’s monitors in the studio. Fewer still believed it was Ringo Starr who swore after coming back from the washroom.
Fags can also refer to cigarettes in England. It also makes sense in context of the next line.
This is also the first time a female performed lead vocals in a Beatles track (Yoko Ono).
Melanie Coe’s parents found her two weeks later. When Coe was asked why she ran away, she replied that her parents never said “I love you”.
It was Jim Flaherty, who was the Attorney General in Ontario at the time that tried to get Eminem banned from performing in Toronto.