In the 1950s, 1960s, and 1970s, soul and R&B music dominated the charts in America ... In the early to mid-60s, he had ...
Martin Luther King Jr. had a deep respect for music as an instrument of change ... Many of the songs that people marched to in the '60s have retained their relevance, with people singing "We Shall ...
Sam Moore, right, and Dave Prater perform as Sam & Dave at the Park West in Chicago on Aug. 28, 1980. (Paul Natkin / Getty Images) ...