Wolfgang Amadeus Mozart was a composer. So was the composer of L'esule di Granata.
Giacomo Meyerbeer (born Jacob Liebmann Beer; 5 September 1791  2 May 1864) was a German opera composer of Jewish birth who has been described as perhaps the most successful stage composer of the nineteenth century. 
Wolfgang Amadeus Mozart ( ; ; ] ; 27 January 1756 5 December 1791), baptised as Johannes Chrysostomus Wolfgangus Theophilus Mozart, was a prolific and influential composer of the Classical era. 
L'esule di Granata ("The exile of Granada") is a "melodramma serio" (serious opera ) in two acts by Giacomo Meyerbeer. 
