America's Music Legacy: Soul, (opens in new window)Soul music originated in the United States in the 1950s and early 1960s, combining elements of African-American gospel music and rhythm and blues into a form of funky, secular testifying. America's Music Legacy showcases great stars from the world of soul music in this documentary. Performers include James Brown, Ben E. King, Gladys Knight and The Pips, Percy Sledge, Otis Redding, and many more.