The ancient Greek tale of vengeance and intrigue, put to music by Richard Strauss, receives a stirring treatment in this Metropolitan Opera offering. Birgit Nilsson shines in the title role, and Leonie Rysanek and Mignon Dunn co-star; James Levine conducts. 110 min. Standard; Soundtracks: German Dolby Digital 5.1, DTS 5.1, LPCM stereo; Subtitles: English, Chinese, French, German, Spanish. In German with English subtitles.