When you are a voice professional such as a singer, speaker, teacher, lawyer, clergy, auctioneer, tour guide, sales person or other. caring for your voice is THE MOST IMPORTANT thing you can do in your life. This book is your complete and one stop guide to take care of your voice naturally without chemicals or drugs.
Author David Aaron Katz is a professional Opera singer, Cantor, Nutritional Consultant, Herbalist and Partner in Superior Vocal Health along with Jan Alan Schwartz.