Bernice Johnson Reagon, whose powerful voice helped propel the Civil Rights Movement, has died
NEW YORK – MAY 03: Musician Bernice Johnson Reagon attends the Clearwater Benefit Concert celebrating Pete Seeger’s 90th Birthday at Madison Square Garden on May 3, 2009 in New York City. (Photo by Neilson Barnard/Getty Images)Photo by: Neilson Barnard / Getty Images Reagon was probably best known as the founder of the internationally renowned African…