The members of Grand Funk Railroad, Don Brewer (drums), guitarists Mel Schacher (right) and Mark Farner play at a free concert in London's Hyde Park in 1971.
Popperfoto/Getty Images
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Fans, from left, Jenn Spofford, Chrissy Stewart and Suzanna Kopec, all of Providence, R.I., cheer for My Morning Jacket as the band performs on the Fort Stage at the Newport Folk Festival.
Erik Jacobs for NPR
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