Wolfgang Amadeus Mozart, baptized Joannes Chrysostomus Wolfgangus Theophilus Mozart) (27 January 1756 – 5 December 1791) was a prolific and influential composer of the Classical era. His output of over 600 compositions includes works widely acknowledged as pinnacles of symphonic, concertante, chamber, piano, operatic, and choral music. Mozart is among the most enduringly popular of classical composers, and many of his works are part of the standard concert repertoire.