(left to right): Muhammad Ali, Buffy St. Marie, Floyd Red Crow Westerman, Harold Smith, Stevie Wonder, Marlon Brando, Max Gail, Dick Gregory, Richie Havens, and David Amram at a concert at the end of the Longest Walk, a 3,600-mile protest march from San Francisco to Washington, D.C., in the name of Native rights. (1978)