Fascinated by psychology, Ian Leslie found much to sink his teeth into in the relationship between the two greatest Beatles. Nick Duerden speaks to the writer about his new, critically acclaimed book exploring pop music’s most tumultuous,

Music legend Paul McCartney, whose alias inspired the name of a legendary rock band, has revealed the backstory of the strain with his former bandmate, John Lennon, after The Beatles went their separate ways in 1970.

Paul McCartney has opened up about his tense relationship with John Lennon following the end of The Beatles. The iconic band split in 1970, with a feud between John and Paul soon starting. The bitterness between the pair lasted for years and even sparked several diss tracks,