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"
The band's final song was released earlier this month
It has also hit milestones including fastest-selling single of the year and most-streamed Beatles track in one week
The filmmaker worked with the band on ‘Now And Then’ and the ‘Get Back’ docu-series
It comes as the band recently shared their “final” track ‘Now And Then’
It could also be the band's first chart-topping single in 54 years