Advanced Vocal Technique Bok m/CDA voice that sounds like one register: isnt this what most singers want? And how do you get that sound live, outside of all the engineering tools used in a studio? A follow up to the authors highly successful Vocal Technique book, Advanced Vocal Technique, by both Dena Murray and Tita Hutchinson, teaches the higher skills needed to bridge your voice and help you get the sound you desire in whichever style you choose. placement and air function