Nicola Porpora

Nicola (or Niccolò) Antonio Giacinto Porpora (17 August 1686 – 3 March 1768) was an Italian composer and teacher of singing of the Baroque era, whose most famous singing students were the castrati Farinelli and Caffarelli. Other students included composers Johann Adolph Hasse, Matteo Capranica and Joseph Haydn.