Gregorio Allegri
Born: 1582, Rome
Died: 17th February 1652, Rome
Nationality: Italian
Gregorio Allegri was a Roman Catholic priest and Italian composer of the Roman School and brother of Domenico Allegri; he was also a singer. He was born, and died in Rome. He is chiefly known for his Miserere for two choirs.
Read more at https://en.wikipedia.org/wiki/Gregorio_Allegri