And the latest tale comes from McCartney himself, as he told GQ: “I remember reading an article, an interview with Yoko, who, OK, she was a big John supporter, I get that.
“But in this article she goes: ‘Paul did nothing. All he ever did was book studio.’
“And I’m going: ‘Err? No…’ And then John does this famous song, ‘How Do You Sleep?’, and he’s going: ‘All you ever did was ‘Yesterday’…’ And I’m going, ‘No, man.'”
Going on to give further details about the apparent writing of this song, McCartney continued: “But then you hear the stories from various angles and apparently people who were in the room when John was writing that.
source: express.co.uk