Symposium

Tilly Koenen (mezzo-soprano), Pauline Cramer (soprano), Carl Armbruster (piano), Theodor Scheidl (baritone), Marcella Roeseler (soprano), Heinrich Rehkemper (baritone), Susanne Dessoir (soprano), Margarethe Arndt-Ober (mezzo-soprano), Arthur Arndt (piano), Joseph Schwarz (tenor), Sigrid Onégin (alto),...