Istvan Anhalt, himself a composer of many vocal works, has written an interdisciplinary study of the innovative vocal and choral music that has emerged in Europe and North America since the Second World War. This music has amazed, confused, sometimes shocked, and often deeply moved its listeners, and the author probes its very roots.

Anhalt sketches briefly the antecedents of this revolutionary music and then illustrates the subject by looking closely at works by three of the greatest composers of modern vocal and choral music: Luciano Berio's Sequenza III for female solo...