Joan Baez is a Mexican American folk singer and prominent activist in the fields of human rights, peace, and environmental justice. In the and she led 600 people in an antiwar demonstration in San Francisco,
Peter, Paul, and Mary were a United States folk-singing trio whose nearly career began with their rise to become a paradigm for folk music. The trio was composed of Peter Yarrow, (Noel) Paul Stookey and Mary Travers.
Pete Seeger photographed by Annie Leibovitz. "This machine surrounds hate and forces it to surrender." (Seeger's banjo is the counterpoint to Woody Guthrie's guitar that was marked: This machine kills fascists.