This documentary follows swiss improvisation musicians and tells there stories.
Unfortunately the movie Hardcore Chambermusic is not yet available on HBO Max.
| Directing | Peter Liechti | Director |
| Writing | Peter Liechti | Writer |
| Production | Barbara Riesen | Producer |
| Camera | Peter Guyer | Director of Photography |
| Crew | Matthias Kälin | Cinematography |
| Production | Thomas Beck | Producer |
| Crew | Peter Liechti | Cinematography |
| Sound | Dieter Lengacher | Sound |
| Sound | Koch-Schütz-Studer | Music |
| Sound | Daniel Schneider | Sound Designer |
| Production | Paul Riniker | Producer |
| Sound | Balthasar Jucker | Sound Mixer |
| Editing | Tania Stöcklin | Editor |
