Robert Johnson. Brian Jones. Jimi Hendrix. Janis Joplin. Jim Morrison. Kurt Cobain. Amy Winehouse. They were inspirational, controversial, talismanic and innovative.They lead lives full of myth, scandal, sex, drugs and some of the most glorious music that has ever heard.Though each of their lives were cut tragically short at the age of 27, they would all leave the world having changed it irrevocably.Chris Salewicz tells, in intimate detail, the stories behind these compelling figures.From Robert Johnson and his legendary deal with the devil, to Jimi Hendrix appearing like a psychedelic comet on the London scene, through to Amy Winehouse's blazing talent and her savage appetite for self-destruction.