Brian Jones, Jimi Hendrix, Janis Joplin and Jim Morrison all died at the age of 27 between 1969 and 1971. At the time, the coincidence gave rise to some comment, but it was not until the death of Kurt Cobain, about two and a half decades later, that the idea of a "27 Club" began to catch on in public perception, reignited with the death of Amy Winehouse in 2011. Through interviews with people who knew them, such as music stars, critics, medical experts and unseen footage, the lives, music, and artistry of those who died at 27 are investigated with a bid to find answers.

Leading activists and commentators explore the changes that have taken place since homosexuality was decriminalised in the UK in 1967 and the influence of gay culture on society.

In the emergence of the gay movement, music played a crucial role. This documentary explores how artists like Madonna, Boy George, David Bowie or Lady Gaga have contributed to the acceptance of homosexuality in Western societies. Back on the history of gay hymns since "Over the rainbow" sung in 1939 by Judy Garland.