Mata Mandir Singh has compiled his life's experiences as a student of Kundalini Yoga, a musician and a teacher of Naad Yoga ( the Yoga of Sound.) This book is written for anyone interested in furthering their knowledge of the nature and science of sound. Readers will be offered practical tools of chanting and meditation. This book includes a Meditation Addendum as well as  YouTube links to the specific chants for meditations offered in this book.