When Pink Floyd fans talk about their favorite band, invariably the discussion descends into a recitation of the group's chronology. There's the original Syd Barrett version of the quartet in the 1960s; the early David Gilmour years (1968-1972); the commercial successes of the 1970s beginning with "Dark Side of the Moon" (1973) and ending with "The Wall" (1979); and the lawsuit decade of the 1980s, when estranged bassist Roger Waters...Continue Reading