A 14th-century royal love triangle plays out in Donizetti's celebrated opera, here performed in a production starring mezzo-soprano Fiorenza Cossotto and tenor Alfredo Kraus. Oliviero de Fabritiis conducts the NHK Symphony Orchestra; Sesto Bruscantini, Ruggero Raimondi appear in supporting roles. 165 min. Soundtrack: Italian Dolby Digital stereo; Subtitles: English, French, German, Italian, Spanish. In Italian with English subtitles.