Including works by the likes of The Doors, Led Zeppelin, The Kinks and more, was 1971 the greatest year in music history? Read more about it here.

Luckily for Beatles fans, Lennon did manage to sneak in one final live performance of a Beatles classic before he was murdered.

The Beatles' experimental phase in the late 1960s saw them push the boundaries - but one of John Lennon's most controversial ...