It will be the last song to feature all four original members
"We all loved the same music"
"I'm thankful for the song without question"
The artist was also famed for his collaborations with George Harrison
The comment appears in a letter that is being sold in a Beatles memorabilia auction this month
The track is made by Paul McCartney and features vocals by John Lennon
The veteran singer-songwriter played the coveted Legends' Slot on the Pyramid Stage this afternoon
“It's kind of scary but exciting, because it's the future”
Joe Stephenson has been working on the film since earlier this year
The track was previously hailed by Paul McCartney as being his favourite song of all time