Savigny-sur-GrosneSavigny-sur-Grosne is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France. The composer and choral conductor Charles Ravier was born in Savigny-sur-Grosne.GeographyThe Guye flows north through the southeastern part of the commune, then flows into the Grosne, which forms most of the commune's eastern border.