Excessive in every material and conceptual aspect, hypertrophic, beyond the limits of anything reasonable, redundant in the text to desperation, with a minimal dramatic action that tests the ingenuity and patience of stage directors, with terrible vocal demands, inhumane for the protagonists. Exhausting for everyone, audience included, the Wagnerian Tristan und Isolde is in its overflow one of the most sublime and genius excesses created by Western culture. Once again we have been put...