George Harrison
The Beatles' Now And Then has topped the UK charts – and made music history.
The Fab Four unveiled their "final" song, Now And Then, last week.
Paul McCartney and Ringo Starr unveiled new single Now And Then on Thursday afternoon.
"It's quite emotional and we all play on it, it's a genuine Beatles recording," Sir Paul McCartney said.
Here's how the Beatles got their creative groove back in Peter Jackson's new documentary.