Stephan Eicher (born 17 August 1960) is a Swiss singer. He sings in a variety of languages, including French, German, English, Italian, Swiss German and Romansh, sometimes using different languages in the same song.
Eicher's success started in German-speaking countries in the 1980s when, as part of the band Grauzone, he had a hit single, Eisbär. With hit songs such as Combien de Temps and Oh Ironie, his popularity spread across Europe with albums, tours and chart success in France and Switzerland.
Source : Wikipedia