Black Music--whether it be jazz, blues, r&b, gospel, or soul--has always expressed, consciously or not, its African "oral" heritage, reflecting the conditions of a minority culture in the midst of a white majority. Black Talk is one of those rare books since LeRoi Jones's Blues People to examine the social function of black music in the diaspora; it sounds the depths of experience and maps the history of a culture from the jazz age to the revolutionary outbursts of the 1960s. Ben Sidran finds radical challenges to the Western, white literary tradition in such varied music as...