Watch Great Performances Season 54, Episode 1: Great Performances at the Met: Tristan Und Isolde online on FlixGems. Soprano Lise Davidsen stars as the Irish princess Isolde in Wagner’s meditation on love and death with tenor Michael Spyres as the love-drunk Tristan. The production features new staging by director Yuval Sharon and is Music Director Yannick Nézet-Séguin’s first time leading this opera at the Met.