What is one thing that can unite communities and heal the body & soul? From the chanting of worshipful songs to the divine, to its startling effects on matter, Jill Purce imparts many extraordinary functions of sound. She explains that these vibrations have the power to dissolve all boundaries and limitations between people, matter and spirit. This is something that ancient tribal cultures innately understand and something we are rediscovering. This interview was filmed, on location in London, England.