Paul McCartney picks out his "desert island" Beatles song and adds a particularly wacky B-side to the mix, too.

Paul McCartney told the crowd at the end of his ... It's a 1993 outtake from Off the Ground. "He said it was a B-side to a CD single! Do they even have B-sides, CD singles? Maybe they do." ...

The Beatles' split was confirmed on April 10, 1970, in promotion material for Paul McCartney's first solo album.