Listen to La Tosca: Recondite armonia online. La Tosca: Recondite armonia is an English language song and is sung by Enrico Caruso. La Tosca: Recondite armonia, from the album Airs D’Operas Italiens, was released in the year 2011. The duration of the song is 2:50. Download English songs online from JioSaavn.