Dr McElwain brings more scientific evidence for the effects of music, both beneficial and detrimental in this further study. Consult her at juamce@meer.net or RR1 Box 10E, Kerens, WV 26276 for free materials, as well as books, cds, and seminars on the subjects of music in worship, the effects of music on the mind, body and well-being, and related topics.