Unspecified – 1974: Charlie Pride performing on the ABC News tv series about race relations in America 'Americans All'. (Photo by American Broadcasting Companies via Getty Images)
LONDON – APRIL 20: American singer Glen Campbell performs on stage during "The Glen Campbell Music Show" at BBC Television Centre, London on April 20 1975. (Photo by David Redfern/Redferns)
Photo by Maurice Seymour/Kraftwerk/Getty Images; NEW YORK – CIRCA 1975: German electronic group Kraftwerk (L-R Karl Bartos, Wolfgang Flur, Ralph Hutter and Florian Schneider) pose for a portrait circa 1975 in New York City, New York. (Photo by Maurice Seymour/Kraftwerk/Getty Images)
