John Lennon revealed why The Beatles‘ songs took so long to put together in the studio. In addition, he revealed Elvis Presley’s “Heartbreak Hotel” was a repeated source of inspiration for the Fab Four. John said there weren’t many arguments when The Beatles made songs together but there was a lot of tension.According to a 1969 interview in the book Lennon on Lennon: Interviews and Encounters, John was asked if The Beatles argued a lot while recording. “It’s not so much arguments, but there’s just tension,” John said. “It’s tense every time the red light goes on for a kickoff.
Source: cheatsheet.com