Prog rock: Music's weirdest' rebellion
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Progressive rock: Music's 'weirdest' rebellion

Progressive rock has been panned for its grandiose themes and long songs. But its fans say so-called "prog rock" is making a comeback.

Washington Post reporter Dave Weigel is one of them, and he's written a new book about the 'weirdest' rock genre.

Photos courtesy of Dave Weigel; Cruise To The Edge.

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