In this Special Edition we look at Pink Floyd during the period of 1968–1971. This was a truly prolific time in the band's career, producing such classic albums as 'Ummagumma', 'Atom Heart Mother' and 'Meddle' – alongside others, these albums are subjected to an expert track-by-track analysis here. This issue also takes an in-depth look at the making of these records, with crucial insight from Ron Geesin, Nick Mason, Roger Waters and more.