Peter Yarrow, namesake folk singer of the legendary trio Peter, Paul and Mary ... I Had a Hammer (Hammer Song)" and "Where Have All the Flowers Gone?," the record went double-platinum with ...

LOS ANGELES (AP) — Peter Yarrow, the singer-songwriter best known as one-third of Peter, Paul and Mary ... Had a Hammer” and “Where Have all the Flowers Gone,” Dylan’s “Blowin ...