Julian Lennon stepsister, Kyoko Chan Cox. Paul McCartney wrote "Hey Jude" to console him over the divorce; originally called "Hey Jules", McCartney changed the name because he thought that "Jude" was an easier name to sing. After his parents' divorce, Julian had almost no contact with his father until the early 1970s when, at the request of his father's then short-term girlfriend, May Pang (Yoko Ono and Lennon had temporarily separated), he began to visit his father regularly. John Lennon bought him a Gibson Les Paul guitar and a drum machine for Christmas 1973, and encouraged his interest in music by showing
John Lennon quickest wit and the smartest." The Beatles achieved mainstream success in the UK early in 1963. Lennon was on tour when his first son, Julian, was born in April. During their Royal Variety Show performance, which was attended by the Queen Mother and other British royalty, Lennon poked fun at the audience: "For our next song, I'd like to ask for your help. For the people in the cheaper seats, clap your hands ... and the rest of you, if you'll just rattle your jewellery." After a year of Beatlemania in the UK, the group's historic February 1964 US debut