Wolfgang Amadeus Mozart (born Johannes Chrysostomus Wolfgangus Theophilus Mozart; 27 January 1756 – 5 December 1791) is among the most significant and enduring popular composers of European classical music. His enormous output includes works that are widely acknowledged as pinnacles of symphonic, chamber, piano, operatic, and choral music. Many of his works are part of the standard concert repertoire and are widely recognized as masterpieces of classical music.