Was country joe McDonald at Woodstock?

Yes, Country Joe McDonald performed at Woodstock in 1969. He was the lead singer of Country Joe and the Fish, a band known for their psychedelic rock sound. McDonald is particularly remembered for his anti-war anthem "I-Feel-Like-I'm-Fixin'-to-Die Rag," which resonated with the festival's countercultural audience. His performance contributed to the festival's legacy as a symbol of the 1960s peace and love movement.