It may well be the last document the Beatle signed before his death
Al Jean said it "astounds" him how many stars say yes
He'll remain behind bars for at least another two years
It will follow on from deluxe reissues of ‘Sgt. Pepper’s Lonely Hearts Club Band’, ‘White Album, ‘Abbey Road’ and ‘Let It Be’
The four part series will explore his conviction for the murder of actress Lana Clarkson
But he said he grew to "actually enjoy" the spectacle by the time the duet was performed at Glastonbury
The current bid on the three-page diss, wherein Lennon takes aim at McCartney’s understanding of 'Imagine', sits at $33,000 (£27,300)
Aussie dance-rocker, karaoke partner to Woody Harrelson and Owen Wilson
The Beatle became the festival’s oldest ever headliner at age 80
Rare records by the likes of The Smiths, John Lennon and Yoko Ono, and Nirvana also went up for sale