English Baritone Nicholas Folwell has died. Throughout his career, Folwell sang over 130 roles from a diverse repertoire of composers such as Mozart, Rossini, Verdi, and Wagner. He also sang in many world premieres. One of his greatest roles was Alberich in Wagner’s “Der Ring des Nibelungen,” which he performed at such houses as Opéra d’Angers-Nantes, Den Nye Opera, Opéra de Dijon, {…}