Behind, or in front of, or some chess move away from every great musician, is a great photographer, hunched in the shadows. In the case of the greats of the 1960s and 70s -- whether it was Joplin, Lennon, or Dylan -- that person click-clicking somewhere nearby was probably David Gahr. Janis Joplin in March 1969 in front of the Hotel Chelsea in New York City. Read More... More on On Our Radar