The animation also features Macca singing 'Heart of the Country'
Randall Miller to tell story of studio beloved by Lennon & McCartney
Track is taken from 'Sound City' documentary
Macca performs 'Cut Me Some Slack' again with new friends
Singer says livestock initiative could make 'considerable difference to future of planet'
Macca joins all-star line up for 'He Ain't Heavy, He's My Brother' cover
Beatles singer will be immortalised in comic's last issue
But the Beatles star can laugh about the controversial incident at Hard Rock Calling
Singer opens up about the public perception of his former bandmate
Special concert will be shown this weekend on ITV