Richard Wagner classical music. His "Tristan und Isolde" is sometimes described as marking the start of modern music. Wagner had his own opera house built, the Bayreuth Festspielhaus, which embodied many novel design features. The "Ring" and "Parsifal" were premiered here and his most important stage works continue to be performed at the annual Bayreuth Festival, run by his descendants. His thoughts on the relative contributions of music and drama in opera were to change again, and he reintroduced some traditional forms into his last few stage works, including "Die Meistersinger von Nürnberg" ("The Mastersingers of Nuremberg"). Until his final years, Wagner's
Opera and Drama motifs in linking elements of the plot whose connections might otherwise be inexplicit (what was to become known as the leitmotif technique, although Wagner himself did not use this word). Opera and Drama Opera and Drama () is a book-length essay written by Richard Wagner in 1851 setting out his ideas on the ideal characteristics of opera as an art form. It belongs with other essays of the period in which Wagner attempted to explain and reconcile his political and artistic ideas, at a time when he was working on the libretti, and later the music, of his Ring cycle.