An oratorio by this composer is based on a work by Metastasio and ends with the chorus "Lodi al gran Dio," while another work of his features the soprano solo "Laudate Dominum." In addition to La Betulia liberate and Vesperae solennes de confessore, 
An oratorio by this composer is based on a work by Metastasio and ends with the chorus "Lodi al gran Dio," while another work of his features the soprano solo "Laudate Dominum." In addition to La Betulia liberate and Vesperae solennes de confessore, this man also composed three settings of the Regina Coeli. Masses by him include his "Great" Mass in C minor and one which provides the music for Countess Rosina's aria "Dove sono" in a later opera. Another work by this composer of the (*) "Coronation" Mass has a Lux aeterna movement that oddly ends on an open fifth and reuses music from the Introitus section. That work's "Lacrimosa" movement was finished by Franz Xavier Süssmayr. For 10 points, name this Austrian composer who is known for his Requiem and for 41 symphonies with such nicknames as "Haffner," "Prague," and "Jupiter."
An oratorio by this composer is based on a work by Metastasio and ends with the chorus "Lodi al gran Dio," while another work of his features the soprano solo "Laudate Dominum.
Wolfgang Amadeus Mozart