McCartney described the period he spent recording at home as "rockdown"
"We had certainly got our friendship back, which was a great blessing for me"
Fans can also look forward to watching Macca's 2018 Cavern Club show in full.
The donations are to help raise money for youth music education programs affected by the coronavirus
"Sometimes I'm on autopilot"
"It makes me happy to have shared all that with him"
The 40-year wait for the completion of the 'McCartney' solo album trilogy will have to go on for another week
"Nobody knew for a while"
The pair were set to headline the festival's 50th anniversary this summer
"He’s legendary… and doesn’t give a shit!"