Sissel, the international singing sensation from Norway, is widely regarded as one of the finest and most talented sopranos in the world. Her crystalclear voice has made Sissel a national institution in Norway. Sissel has sung all over the world, selling over six million solo albums. She contributed the haunting vocal tracks for the soundtrack to Titanic. She has been doing great duets with singers like Placido Domingo, Charles Aznavour, Bryn Terfel, Jose Carreras, Russell Watson, Neil Sedaka and Josh Groban. A remarkable voice you only hear once in your lifetime. What did you think? Please tell us in the comment section below and remember to sign up for our free newsletter.