Bonnie Raitt tour bus at the filming of "Hair," Washington, D.C., April 15, 1978

A bus chartered for the blues and rock musician Bonnie Raitt for her performance as part of the filming of the 1979 motion picture, "Hair." The photograph was taken by Don Hamerman, who photographed the set and filming of "Hair" for the portion of production that took place in Washington, D.C. Hamerman was then a staff photographer for Unicorn Times, a monthly performing arts periodical in Washington, D.C