In January 1967 Dr Timothy Leary uttered the hippie mantra ‘turn on, tune in, drop out’, and by that summer the USA’s West Coast was undergoing a countercultural revolution. Using photographs and previously unpublished interviews with musicians, poets and artists, Harvey Kubernik chronicles the events of 1967, from seminal bands, such as Jefferson Airplane and the Grateful Dead, to the high point of Monterey Pop Festival and the defining musical moments of the Summer of Love.