Singing and Imagination: A Human Approach to a Great Musical TraditionThis book is written on the belief that the essential basic principles underlying good singing are in themselves rather few, and very simple, but that their application is amazingly varied in light of the individual's needs. It is not intended as a manual of voice production and does not concern itself with medical matters, nor directly with anatomy, physiology, and acoustics. While not belittling the value of appropriate scientific investigation,