Listen to Tristan und Isolde: O sink hernieder, nacht der Liebe online. Tristan und Isolde: O sink hernieder, nacht der Liebe is an English language song and is sung by Orchestra Of The Royal Opera House, Covent Garden, Placido Domingo, Deborah Voigt, Violeta Urmana and Antonio Pappano. Tristan und Isolde: O sink hernieder, nacht der Liebe, from the album Very Best of Placido Domingo, was released in the year 2003. The duration of the song is 5:45. Download English songs online from JioSaavn.