It was also used by George Harrison on ‘Norwegian Wood’ and ‘Girl’
Featuring a brand-new interview with director Michael Lindsay-Hogg and Peter Jackson
'All You Need Is Love' is set for release this week
The collection included “love triangle” letters from former husbands George Harrison and Eric Clapton
The fashion model was married to both musicians at various points, and is cited as the influence for songs including 'Something' and 'Layla'
The four biopics will intersect to "tell the story of the greatest band in history"
"I said, ‘Look, I'll show you a few tricks, how to encourage the songs’"
"It’s a good opportunity for everyone"
It comes after someone suggested he form a band with Sean Lennon and Dhani Harrison
"Paul and I would not have done that"