Country Joe McDonald, singer for the psychedelic-folk band Country Joe and the Fish and songwriter of the anti-Vietnam War anthem “I-Feel-Like-I’m-Fixin’-to-Die Rag,” died Saturday at the age of 84.

Country Joe McDonald, who formerly helmed Country Joe and the Fish, died Saturday.

McDonald was best known for his anti-Vietnam War song, "I-Feel-Like-I’m-Fixin’-to-Die Rag," which he performed with his band the Fish before a crowd of 400,000 people at Woodstock.