When Friedrich Hashagen, a Professor of Theology In Rostock wrote hisa "Sketches of Johann Sebastian Bach as the Singer and Musician of the Gospel and of the Lutheran Reformation" in 1909 his work was hailed by musicians as a unique contribution. The musicologist Arnold Sobering called it a remarkable thing that a "Nichtmusiker" should be able to add to the literature of music. But Bach is a musician who requires and rewards study by non-musicians as well as by scholars of musical ability; and while musical and historical studies of Bach constitute a vast library of learnings the theological significance of this great Christian artist has only scarcely been touched. Biographers of Bach have made comment about the religious influen...