Thomas Mapfumo made revolutionary changes in Zimbabwe's pop music scene by recording a song for which he'd written his own music. Before Mapfumo, songs in the traditional style were always based on tunes that had been handed down for generations. Mapfumo's music, chimurenga ("music of struggle"), became popular during the civil war against white minority rule, but his popularity made the government unhappy. In 1977, he was sent to a prison camp for subversion. To obtain his release, Mapfumo agreed to perform for the ruling party, but at the concert he sang only his most revolu...