Listen to Tosca: Act I: Recondita Armonia online. Tosca: Act I: Recondita Armonia is an English language song and is sung by Bulgarian National Radio Symphony Orchestra, John Landor and Patrick Marques. Tosca: Act I: Recondita Armonia, from the album Classical Music Featured In James Bond Films, was released in the year 2016. The duration of the song is 2:36. Download English songs online from JioSaavn.