Occasionally guests are invited to the MONTAGS Club.

Previous alien visitors were:

Bugge Wesseltoft, Piano & Fender Rhodes, Eivind Aarset, Guit, Ingrid Lukas, Voc, Philipp Schaufelberger, Guitar, Trygve Seim, saxes, Nils Wogram, trombone, String Trio Zéphyr, Malcolm Braff Trio, Sha's Feckel, SONAR, Dans Les Arbres, Samuel Rohrer, Drums, Claudio Puntin, Clarinets, Fredrik Gille, Percussion, Michael Wipf, Percussion, Christoph Stiefel, Keys, Jazkaran Singh, Percussion, Asita Hammidi, Harp, Sujay Bobade, Bansuri Flute, Raguvendra Kalkumi, Tabla, Julian Sartorius, Drums, Thomas Tavano, Bass, Mik Keusen, Piano, Jonas Tauber, Doublebass, Isa Wiss, vocals, Sha's Banryu, Arte Quartett, Ensemble für Neue Musik Zürich.