The list includes projects such as Leaving on a Jet Plane, 500 Miles, and In the Early Morning Rain. Peter, Paul and Mary's website says that when John F. Kennedy was active as a president ...

Yarrow wrote or co-wrote some of the group's biggest 1960s hits, including "Puff, the Magic Dragon" and "Day Is Done." ...

Peter, Paul and Mary's songs have been able to send important messages successfully over the years. The list includes projects such as Leaving on a Jet Plane, 500 Miles, and In the Early Morning Rain.