"The working process of Richard Wagner's operas from the point of view of musical direction", by Santiago Serrate, graduate in piano, double bass, composition and orchestra conducting. In his extensive operatic repertoire there are 71 titles (including Wagnerian works) and he has worked with great artists such as Plácido Domingo, Dolora Zajic, Juan Pons, Robert Alagna, Leo Nucci, René Papa, Pretty Yende, Maria Now, Sondra Radvanovsky , Gregory Kunde and Sonia Yoncheva among many others.