LOTTE LEHMANN MASTERCLASSES, VOL. 2: OPERA Mme. Lehmann, filmed in July 1961 guides students through arias & scences from Der Rosenkavalier, Le Nozze di Figaro, Lohengrin, Der Freischütz, and Fidelio. She also demonstrates and performs the Marschallin’s monologue from Rosenkavalier. As a bonus there is a 1963 interview with Mme. Lehmann. 135 min.