PETER YARROW, FOLK LEGEND AND PUFF THE MAGIC DRAGON CO-WRITER, DEAD AT 86

Peter Yarrow, the singer-songwriter who was one-third of the folk trio Peter, Paul and Mary, has died at age 86, his representative confirmed to ABC News.

Yarrow died of bladder cancer, according to the representative. The singer had been fighting the illness for several years, a journey he and his family had been documenting on Yarrow's official website. READ MORE AT Peter Yarrow, folk legend and 'Puff the Magic Dragon' co-writer, dead at 86 - ABC News