On the 10th anniversary of the 1969 Woodstock Music and Arts Fair, "Sunday Morning" talked with some of those who were there: Singers David Crosby and Graham Nash, of Crosby, Stills, Nash & Young, and Paul Kantner, of Jefferson Airplane, who performed on stage; and environmental advocate Mark Trautwein, who was among the vast sea of young people in attendance. Correspondent Lem Tucker reports. Originally broadcast on August 12, 1979.
