Listen to Otello: Niun mi tema (Act 4) online. Otello: Niun mi tema (Act 4) is an English language song and is sung by John Barker, Orchestra Of The Royal Opera House, Covent Garden and Placido Domingo. Otello: Niun mi tema (Act 4), from the album Very Best of Placido Domingo, was released in the year 2003. The duration of the song is 5:42. Download English songs online from JioSaavn.