Question: Who wrote classical style music and is known for writing the "Façade" and the First Symphony, Wolfgang Amadeus Mozart or William Walton?
Sentence (from "Peter Hänsel"): He has been recently viewed not only as the principal representative of the true quartet school of Joseph Haydn and Wolfgang Amadeus Mozart, but also the composer responsible for incorporating French and Polish influences into the Viennese classical style, thus serving as mediator between Germany, France and Poland.
Relevant evidence: No