"I don’t think they want to know," she said. "I think they want to create something that’s completely different"
The Beatles used the building as a rehearsal studio in the late '50s and auditioned Pete Best there
The Beatles icon was the musical guest on the season 51 finale of the show last week
Mescal is playing McCartney in Sam Mendes' much-anticipated four-film saga, arriving in April 2028
He also poignantly turned out the lights on the Ed Sullivan Theatre, 62 years after The Beatles' legendary appearance there
In his new documentary, the acclaimed filmmaker dusts off the Beatle’s mostly unseen final interview
Someone's knocking at his door...
The archive material and new interviews are incredibly poignant – everything else is a waste of time
He accepted that not taking photos with fans is "radical" in this day and age
McCartney's third song of the night wrapped up the show's 51st season