Ruth Davis was a prominent American gospel and folk singer, known primarily as the lead vocalist of the group "The Davis Sisters." Her distinctive vocal style, characterized by her soulful contralto voice, combined elements of traditional gospel music with folk influences, which significantly contributed to the evolution of American gospel music during the 1940s and 1950s. The Davis Sisters' most influential work, "Twelve Gates to the City," showcased Davis' unique voice and interpretation of gospel music. Davis' work has been recognized for its historical significance, playing an integral role in shaping the sound of modern gospel and folk genres.