A video of John Lennon listening to the first ever playback of 'Imagine' captures an incredible moment in music history.

Watch the moment John Lennon hears 'Imagine' played for first time in extraordinary video

Key changes

The 15 greatest key changes in pop history, ranked

Freddie Mercury and John Lennon

When Freddie Mercury revealed the one person he wished he had met

Michael Parkinson's best interviews

Michael Parkinson: TV chat show icon's 10 greatest interviews

'Here Comes The Sun' is a gorgeous ode to new beginnings and remains a firm favourite of The Beatles' entire repertoire.

The Story Of… 'Here Comes The Sun' by The Beatles

Paul McCartney brought the house down when he invited George on stage to sing with him at Live 8.

When George Michael joined Paul McCartney for incredible rendition of a Beatles classic

Bowie and the Queen

8 stars who turned down honours from the Queen, from David Bowie to George Harrison

George Harrison

George Harrison's 10 greatest songs, ranked

Did you know The Bee Gees starred in a Beatles-inspired musical?

Listen to the Bee Gees’ incredible cover of The Beatles classic for forgotten movie

Brian May, Paul McCartney, Cliff Richard and Tom Jones were just some of the legends who performed for the Queen

Remembering The Queen's incredible Golden Jubilee 'Party at the Palace' concert 20 years on

'Jealous Guy' sees John Lennon confessing how possessive and insecure he was about his love with Yoko Ono.

The Story of... 'Jealous Guy' by John Lennon

Paul McCartney was performing on The Ed Sullivan Show with The Beatles in 1965

Watch the moment Paul McCartney sang ‘Yesterday’ so tenderly even hysterical Beatles fans fell silent

Ringo Starr revealed the incredible last thing George Harrison said to him on his deathbed in a 2011 documentary.

Ringo Starr reveals George Harrison's final words to him was a bittersweet joke on his deathbed

Paul McCartney performed a duet with John Lennon at Glastonbury

Glastonbury: Paul McCartney 'duets' with John Lennon and Bruce Springsteen makes surprise appearance

John Lennon adored his son Sean so much, he gave up his career in music for five years to be the best father he could.

Inside John Lennon and son Sean’s beautiful but tragically short-lived time together

The Beatles

The 40 greatest Beatles songs ever, ranked