Think of an Elton John duet, and most people think of “Lucy In The Sky With Diamond”, which he sings with John Lennon, or his “Don’t Let The Sun Go Down On Me” collaboration with George Michael. But ...

“I think any bonhomie that comes into your life influences what you do as a person,” says Elton John, reflecting on what his social, party-throwing side has brought to his artistic life. “I’ve been ...