Peter Yarrow, whose Peter, Paul and Mary trio helped bridge folk music into the pop world with such ... While he made an undeniable impact on the music scene of the '60s, Yarrow was convicted in 1970 ...

Also figuring prominently at the epicenter of that revolution and in “Back” is Scottish folk-rock flower-power ... photographic history of the ‘60s music revolution which he is releasing ...

The singer and songwriter who helped popularize folk music in the 1960s died of bladder cancer at his home in New York.