Peter Yarrow, one of the principal singers of the seminal 1960s folk trio Peter, Paul and Mary, has died of bladder cancer ... mostly folk standards and Pete Seeger songs, found great success.

Peter Yarrow — the singer-songwriter best known as one-third of Peter, Paul and Mary — died on Tuesday in New York at the age ...

Yarrow had been battling bladder cancer for the past four years ... the work of such folk-music icons as Woody Guthrie and Pete Seeger. Upon graduating from Cornell University in 1959, he ...