The only preserved recording with Caruso and Ruffo performing together (from 8th of January 1914).Verdi's Otello, act II: Oh! monstruosa colpa! Sì, el ciel.Tenor: Enrico Caruso - http://www.enricocaruso.dkBaritone: Titta Ruffo - http://en.wikipedia.org/wiki/Titta_RuffoMore info Otello: http://en.wikipedia.org/wiki/Otello