Christened Reginald Dwight, he was a shy boy with Buddy Holly glasses who grew up in the London suburb of Pinner and dreamed of becoming a pop star. By the age of twenty-three, he was performing his first gig in America, facing an astonished audience in his bright yellow dungarees, a star-spangled T-shirt and boots with wings. Elton John had arrived and the music world would never be the same again.