Mani Matter - Warum syt dir so truurig?
- Gore: 2002
- Nyika: Switzerland
- Genre: Documentary
- Studio: Catpics Coproductions, Schweizer Fernsehen
- Keyword: switzerland, poet, biography, folk singer
- Mutungamiriri: Friedrich Kappeler
- Cast: Mani Matter, Franz Hohler, Stephan Eicher, Emil Steinberger, Polo Hofer, Dodo Hug