The book is a study of the genre of Russian cantata at the beginning of the 20th century - the period of its highest prosperity. The central figure is Rachmaninoff, who created his summit specimens. Rachmaninoff's vocal and symphonic works are considered in historical, theoretical, aesthetic and worldview aspects. Parallels are drawn with compositions of other genres, as well as with contemporary philosophical trends and poetry. Intended for musicians - specialists, students of music universities, as well as everyone interested in the history of domestic culture.