Sissel Kyrkjebø (born June 24, 1969 in Bergen, Norway), also known as just Sissel, is a Norwegian singer. She is best known for singing the Olympic Hymn (Hymne Olympique) at the Opening an Closing Ceremonies of the 1994 Winter Olympic Games in Lillehammer, Norway, for duets with Plácido Domingo, Charles Aznavour, José Carreras, Neil Sedaka, Warren G, Josh Groban, Russell Watson, and The Chieftains, and her participation on the Titanic film soundtrack.