Analysis of information sources in references of the Wikipedia article "Peter Yarrow" in English language version.
Yarrow spent parts of several days in the final run up to the election at the Obama phone banks, singing for the workers and giving them a historical perspective on what they were doing. "In a way, this is a continuation of the march on Washington in 1963, when Peter, Paul and Mary performed," he said.
One example: the arrival Monday of a grinning, white-haired Peter Yarrow, who mined antiquities from his Peter, Paul and Mary songbook, including the civil-rights anthem "We Shall Not Be Moved".
This afternoon, Peter Yarrow of Peter, Paul and Mary set up on a makeshift bandstand and played a set with some friends, serenading the occupiers with "Puff, the Magic Dragon", "If I Had a Hammer", and "Where Have All the Flowers Gone?"