DESCRIPTION:
* Christoph Willibald Ritter von Gluck
(2 July 1714 -- 15 November 1787)

Dance of the Blessed Spirtis (from 'Orpheus and Eurydice') 1762
cover by Jean-Baptiste-Camille Corot (July 16, 1796 -- February 22, 1875) was a French landscape painter