Unbelievably, nobody noticed it was Paul McCartney when he was busking 'Yesterday' outside of a London tube station in 1984.

When Paul McCartney busked 'Yesterday' on London's streets and nobody noticed

Paul McCartney's Höfner guitar is at the centre of a global search. Pictured: Paul McCartney using a Höfner bass on The Ed Sullivan Show in New York, in 1964.

Paul McCartney guitar: Global search for Beatle star's 'stolen' £10 million bass

Ringo Starr has announced the release of his new four track EP 'Rewind Forward'

Ringo Starr announces new Rewind Forward EP featuring Paul McCartney collaboration

Beatles Paul McCartney and Ringo Starr have reunited to record a song with the Queen of Country, Dolly Parton.

Beatles duo Paul McCartney and Ringo Starr reunite to perform 'Let It Be' with Dolly Parton

Michael Parkinson's best music guests

Michael Parkinson's greatest music interviews: Paul McCartney, David Bowie and more

Paul McCartney and John Lennon at Glastonbury

Paul McCartney says his "live" duet with John Lennon still "feels very real"

John Lennon didn't hold back on his opinion of The Beatles final album, Let It Be, saying the band "didn’t really want to do it".

The real reason why John Lennon hated The Beatles' classic anthem 'Let It Be'

After John Lennon and Paul McCartney reignited their friendship, they toyed with the idea of reuniting The Beatles for a one-off performance.

When John Lennon and Paul McCartney reconciled and nearly reformed The Beatles

One of The Beatles' most iconic songs could have in fact been written for the 'Queen Of Soul' Aretha Franklin, considering she released her version first.

The Beatles' most iconic song may have been written for Aretha Franklin

Paul McCartney was shocked when long-time girlfriend Jane Asher announced their break up on television.

When Jane Asher left Paul McCartney in shock by breaking up with him live on TV

Elton John at Glastonbury being watched by Paul McCartney

Even Paul McCartney was transfixed by Elton John's triumphant Glastonbury headline performance

The Beatles - Now and Then

Will the final Beatles song feature an 'AI John Lennon'? Paul McCartney explains

Paul McCartney and TikTok sign

Paul McCartney has great TikTok moment with reaction to a fan's hilarious confession

Appearing on The Jimmy Fallon Show in September 2018, McCartney, 80, joined show host Jimmy Fallon for a brilliant sketch where the pair pranked people taking the lifts at 30 Rockafella Center.

When Paul McCartney surprised gobsmacked tourists with a lift prank on US TV show

Promotional portrait of The Beatles in 1963. (Photo by CBS Photo Archive/Getty Images)

Recording of The Beatles' earliest UK show has been discovered 60 years on

The Beatles and the Rolling Stones

Paul McCartney and Ringo Starr to play on new Rolling Stones album for first time in over 50 years

The Beatles - All You Need Is Love

'All You Need Is Love' by The Beatles: The making of the era-defining Summer of Love anthem

The Beatles in 1964 and Paul McCartneys Eyes of the Storm

Paul McCartney is sharing his amazing early Beatles photos in a new book and exhibition