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.

A folk icon and dedicated political activist, Yarrow helped bring the songs of Bob Dylan to the wider public, but his career was later tainted by his conviction on child sex abuse charges

Peter Yarrow, who died Tuesday at age 86, has long denied that the famous song “Puff, the Magic Dragon,” was about drugs.