(Credit: Mat Ninat Studio) Mezzo-soprano Marie Karall has gained recognition throughout the past years for her “distinguishable dark colors” and for her “highly dramatic tone and emotional involvement.” The French mezzo has steadily raised her profile throughout the world performing at major theaters as the Chorégies d’Orange, Bordeaux National Opera, Montpellier National Opera, Avignon Opera, and the Théâtre des Champs {…}