The recording sessions at Trident Studios were legendary for both their innovation and their happy accidents:
: At approximately 2:58 , listeners of the 2015 Remaster can still hear a faint expletive ("f***ing hell") after McCartney hit a wrong note on the piano. Lennon gleefully insisted they leave it in the mix. A Record-Breaking Anthem Hey Jude (Remastered 2015)
: Decades later, Julian Lennon has expressed a "love-hate" relationship with the song. While he is thankful for the gesture, he admits it serves as a "dark reminder" of his father walking out on his family. Iconic Studio Moments The recording sessions at Trident Studios were legendary
Upon its release, "Hey Jude" defied radio standards with its runtime. Hey Jude (Remastered 2015)