The Beatles’ 1968 self-titled album had most of its songs written in the spring of that year when the band were at a Transcendental Meditation course in Rishikesh, India.

From May to October, the Fab Four recorded the album at Abbey Road, where arguments broke out over creative differences.

Tensions also weren’t helped by the continual presence of John Lennon’s new girlfriend Yoko Ono, who broke The Beatles’ rule of not having wives or partners in the studio.

However, in one interview,…