Listen to Puccini: Tosca: O doci mani online. Puccini: Tosca: O doci mani is an English language song and is sung by Giuseppe Di Stefano. Puccini: Tosca: O doci mani, from the album Giuseppe di Stefano, was released in the year 2002. The duration of the song is 5:43. Download English songs online from JioSaavn.