Country Joe and the Fish.

For three days in the summer of 1969, a rock concert was held on an upstate New York farm, and 400,000 people attended -- far more than were anticipated, far more than paid, far more than could be fed or sheltered or cared for after injuries or drug overdoses. It rained, there was mud, all traffic in and out was gridlocked, and the music continued, night and day. "Woodstock Nation" existed for three days and was absorbed into American myth. As depicted...