Listen to Tristan Und Isolde : Act II - O sink hernieder, Nacht der Liebe online. Tristan Und Isolde : Act II - O sink hernieder, Nacht der Liebe is an Unknown language song and is sung by Beecham Sir Thomas, Lauritz Melchior, Kirsten Flagstad and Paul Schoeffler. Tristan Und Isolde : Act II - O sink hernieder, Nacht der Liebe, from the album Beecham Sir Thomas Conducts Tristan and Isolde, was released in the year 2021. The duration of the song is 4:45. Download Unknown songs online from JioSaavn.