Bob Dylan at 1000 Alabama Avenue. (Photo courtesy of Dick Cooper.)

Bob Dylan and Barry Beckett. (Photo courtesy of Dick Cooper.)

Bob Dylan, Tim Drummond and others. (Photo courtesy of Dick Cooper.)

Jerry Wexler, Bob Dylan and background singers. (Photo courtesy of Dick Cooper.)

Muscle Shoals Sound Studio at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)

Muscle Shoals Sound Studio at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)

Muscle Shoals Sound Studio at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)

Engineer Steve Melton in the Studio B control room. (Photo courtesy of Jimmy Johnson.)

David Hood at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)

Jimmy Johnson at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)

Roger Hawkins at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)

Barry Beckett at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)

Pinball machine at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Muscle Shoals Sound Studio at 1000 Alabama Avenue. (Photo courtesy of Jimmy Johnson.)