Although you probably know him, if you know him at all, as an actor, he was far more than that.
As a member of American Indian Movement, and a spokesman for the International Indian Treaty Council, Westerman traveled the world extensively working for the betterment of native people. His vision of improved social conditions for indigenous people around the globe is reflected in the music of his second album, The Land is Your Mother, 1982. In 2006, he won a NAMMY Award for his third album, A Tribute to Johnny Cash. During his career, he played and collaborated with a number of notable musicians including Willie Nelson, Kris Kristopherson, Buffy St. Marie, Jackson Browne, Harry Belafonte, and Sting.