Includes a free all-music CD from the bestselling author of the Mozart Effect In this book Don Campbell takes us on a five-day journey into the powerful inner world of Vibration. Everybody uses their voice; to sing, hum or simply talk, for expressing emotions, releasing stress or awakening energy. Thus each chapter is focused on a simple sound and a clear image that will bring you into harmony. The accompanying CD consists of beautiful music that allows you to explore the creative aspects of your voice, emotions and mental clarity. Simply by humming and toning, you will learn in just a few minutes how to energize your mind or clam any stress. Listening, visualizing, and making the simplest of sounds will provide you with new tools for creativity, health and healing.