Albert Lortzing: O sancta justitia (Zar und Zimmerman)
directed by János Darvas; composed by Albert Lortzing, 1801-1851 (1837); conducted by Markus Stenz; produced by Erik Nacken, fl. 1971-2007; performed by Thomas Quasthoff, 1959-, Gürzenich Orchestra, Cologne, in Opera Night for the German AIDS Foundation (Halle, Lower Saxony: ArtHaus Musik, 2012), 11 mins