Bach, Johann Sebastian. (1685–1750) Eine feste Burg ist unser Gott. Cantate fur 4 Singstimmen mit Begleitung des Orchesters. [BWV 80]Full Score, upright folio. Engraved throughout [PN 3513. Title; v. b.; 3 34 pp. Bound in blue marbled paper boards, chipped leather title plate to spine. Title quite browned, scattered foxing throughout, else fine. RISM A I B 446. Hirsch, IV, 670. Composed for the Feast of the Reformation, celebrated annually on October 31, this is arguably the best known of all of Bachs cantatas. Employing the most famous of all Lutheran chorales, Ein feste Burg ist