(Meredith Music Resource). This expansion on Battisti's The Twentieth Century American Wind Band/Ensemble includes discussions on the contribution of important wind band/ensemble personalities and organizations, and provides important information on hundreds of compositions for this medium. Challenges facing the 21st century wind band/ensemble conductor including training and development are also discussed. (a href="http://youtu.be/XwbrlkXUnEk" target="_blank")Click here for a YouTube video on The Winds of Change(/a)