Hagen Quartett Hagen Quartett is a Classical group from Austria, formed on January 1, 1981. WikiData MusicBrainz Apple Music Spotify Last.fm The Hagen Quartet was founded in 1981[1] by four siblings, Lukas, Angelika (first replaced by Annette Bik, who was then replaced by Rainer Schmidt in 1987), Veronika[2] and Clemens, in Salzburg, Austria. .
