From their album "How It Was", which was released 1967 by Columbia Records. Song was recorded 1966.
"Nature Boy" is a song by Eden Ahbez, published in 1947. The song tells a fantasy of a "strange enchanted boy... who wandered very far" only to learn that "the greatest thing... was just to love and be loved in return"
Musicians: Grace Slick (vocals); Darby Slick (guitar); David Minor (guitar); Peter Vandergelder (bass); Jerry Slick (drums)