Alberto Villoldo, Ph.D., is the author of 10 previous books. He teaches energy medicine to thousands of medical professionals & laypeople every year. He lives in Los Angeles, California.Jonathan Goldman is an internationally known writer, musician, and teacher. He's an authority on sound and healing and a pioneer in the filed of harmonics. A student of Kabbalah, Jonathan has been working for many years on the relationship between the Hebrew consonants of the Tetragrammaton and vowel sounds. Jonathan's discovery that the Divine Name of God is actually a universal sound that uses a specific combination of vowels that generate descending and then ascending tones based upon the harmonic series… led to this project.