At the basic level Tristan und Isolde is an opera of hormones, not happenings; fathoms deeper it explores human experience at a point where sense is dumb and flesh retires – as close to heaven and hell as it’s possible to go without first having to die.
From time to time, audiences are presented with what I consider to be a rare event, a “dream” performer: one so convincing in his or her role that they become an ideal, establishing a standard to which all following interpretations will inevitably be compared – for example, Jacqueline du Pré’s interpretation of Elgar’s Cello Concerto has become a timeless benchmark.