He continued: "Once the touring is off, and we might have one tour a year or something, there would be plenty of time to be at home. And so you'd pick up a guitar or something.

"And let's say I wrote Yesterday or something like that, John would write Strawberry Fields. "So you were writing separately, then you’d bring it together for the record, but

you would then get some collaboration to finish up the song and to bring it into the studio, and then you collaborate in the studio." Despite the tension between John and Paul, the pair

eventually patched things up before the singer's death.