Long before prog-rock firebrands Pink Floyd defined cerebral pop for a generation with albums like Dark Side of the Moon, Wish You Were Here and The Wall, they were Stones-y blues rockers, psychedelic space cadets, folk-rock moodscapers and heady musical mad scientists. Each captivating turn they made in
This article originally appeared on www.rollingstone.com: Pink Floyd’s Lavish, Epic ‘Early Years’ Box Set: 11 Essential Finds