Peter Yarrow, the singer-songwriter best known as one-third of Peter, Paul and Mary, the folk-music trio whose impassioned ...

Peter Yarrow, the singer-songwriter best known as one-third of Peter, Paul and Mary, the folk-music trio whose impassioned harmonies transfixed millions as they lifted their voices in favor of civil ...

Peter, Paul and Mary rose to overnight fame in 1962 when they blended their voices in stunning harmonies as they sang out against war and social injustice.