The Incurabili was known for its musicians. The girls of the Incurabili were taught music. Their performances are known internationally. Charles Burney, Goethe, Johann Joachim Quantz and Jean-Jacques Rousseau wrote about the concerts in the Incurabili. Johann Adolf Hasse was the "maestro di capella" of the Incurabili. He wrote church music for the Incurabili.