Peter Yarrow recalls hearing the "I Have a Dream" for the first time at the March on Washington for Jobs and Freedom. He was standing next to band mate Mary Travers on the historic day and recounts what she said. The March gathered over 200,000 people together on August 28, 1963 in Washington, D.C. to promote civil rights and labor equality.

Peter Yarrow, of Peter, Paul and Mary, discusses how the March on Washington was a prelude to today's movements for change. Ideas like immigration reform, environmental protection, and Occupy Wall Street owe their formation to the March.

Peter Yarrow, of Peter, Paul and Mary, explains how the March on Washington is an instruction manual for activism today.

Peter Yarrow discusses the role of young people at the March and how they came together to organize the infamous event.

Peter Yarrow of Peter, Paul and Mary, sings Blowin' in the Wind, a song he performed at the March.