sentences:  While staying in San Francisco, California, Friedman befriended the members of Jefferson Airplane, Country Joe and Janis Joplin.Her friendship with Van Dyke Parks not only influenced her deep commitment to music but also introduced her to The Association, who recorded her song "Windy" in 1967.Friedman wrote "Windy" in 20 minutes while living in an apartment in David Crosby's house.