The Beatles didn't always agree with each other. That was certainly the case when it came to the A-side of a 1967 single.
Elton John's collaboration with John Lennon on a Beatles classic led to a Billboard #1, but the haunting reminder it carries haunts him to this day.
The pair tied the knot in 2014.
In David Gilmour's possession for three decades, the master tape to Barrett's song remained shelved until 2001.