For decades the Swiss duo and married couple Sonja Truffer and Erwin "Stixi" Stixenberger have been well-known in the pop scene. In Germany, Austria, Switzerland, Holland and even Spain and Canada they have already had many TV and stage appearances.
Both have even been awarded a gold record.
Stixi & Sonja's Website
Stixi & Sonja on Spotify
Stixi & Sonja on Instagram
Stixi & Sonja's Facebook Page