All three Beatles members who were alive during the run of The Simpsons have provided their voices to the show.
The first was Ringo Starr, who was shown answering his fans' letters all these years later:
The second was George Harrison who meets Homer at a Grammy party:
Paul McCartney helps Lisa join the world of vegetarianism:
Sadly, John Lennon had already left us by the time The Simpsons began, but his widow Yoko Ono reportedly told a reporter that she believed her husband would have loved the show and had been the first of the Fab Four to become a part of it. We'll sadly never know if this would have been true, but the show did once include John in a scene watching down from heaven.
