VARIOUS ARTISTS Electric Eden: Unearthing Britain's Visionary Music (2010 UK 664-page softback book by Rob Young. The author investigates how the idea of folk has been handed down and transformed by successive generations - song collectors, composers, Marxist revivalists, folk-rockers, psychedelic voyagers, free festival-goers, experimental pop stars and electronic innovators. Includes Musical/Discographic Timeline and is illustrated throughout with black & white photographs)