Bach: Willst du dein Herz mir schenken, BWV 518
directed by Kriss Russman; composed by Johann Sebastian Bach, 1685-1750; produced by Paul Smaczny, fl. 1995-2015 and Isabel Itturiagagoitia, fl. 2002; performed by Ton Koopman, 1944- and Klaus Mertens, in Ton Koopman plays Bach (Berlin, Berlin State: EuroArts, 2000), 1 min