Peter, Paul and Mary achieved wide commercial success raising their voices in song for the sake of freedom. Without their beloved Mary, Peter Yarrow & Noel Paul Stookey continue to perform as a duo, singing many of the group’s classic hits, including “If I Had a Hammer” and “Leaving on a Jet Plane.”  For tickets, go to the Student Center Box Office, GMC Box Office, or go online at tickets.sonoma.edu