Sound Medicine - Sound to Heal the Body and Mind

Why does a baby's cry instantaneously flood a mother's body with a myriad of stress hormones? How can a song on the radio stir up powerful emotions, from joy to anger, regret to desire? Why does sound itself evoke such primal and deeply felt emotions? A vibration that travels through air, water, and solids, sound is produced by all matter, and is a fundamental part of every species' survival. B...