Hey Jude climaxes with one of pop's most legendary hooks." Julian Lennon discovered that "Hey Jude" had been written for him almost 20 years after McCartney composed the song. He recalled of his and McCartney's relationship: "Paul and I used to hang about quite a bit – more than Dad and I did. We had a great friendship going and there seems to be far more pictures of me and Paul playing together at that age than there are pictures of me and my dad." In 1996, Julian paid £25,000 for the recording notes to "Hey Jude" at an auction. He spent
Hey Jude track at Trident. Scott, Martin and the Beatles mixed the finished recording at Abbey Road. The transfer of the Trident master tape to acetate proved problematic due to the recording sounding murky when played back on EMI's equipment. The issue was resolved with the help of Geoff Emerick, whom Scott had recently replaced as the Beatles' principal recording engineer. Emerick happened to be visiting Abbey Road, having recently refused to work with the Beatles any longer, due to the tension and abuse that had become commonplace at their recording sessions. A stereo mix of "Hey Jude" was then completed on