Muda Mathis born in Zurich, Switzerland, lives and works in Basel, Switzerland. She teaches performance and media, at the Institute of art, Academy of Art and Design, HGK Basel. Is part of the artists cooperative VIA VideoAudioFotoKunst, Basel and member of Les Reines Prochaines, a women's Performance Band. Since 1982 she produces: performances, videos, installations and music, exibitions, festivals, concerts, art in public space, collective works, audioeditions.

Sus Zwick born in Fribourg, Switzerland, lives and works in Basel, Switzerland. She is part of the artists cooperative VIA VideoAudioFotoKunst,Basel and member of Les Reines Prochaines, women's performance band. Since 1979 she produces: videos, documentaries, performances, installations and music, festivals, exhibitions, concerts, art in public space, collective works, audioeditions.