 | This article may rely excessively on sources too closely associated with the subject, potentially preventing the article from being verifiable and neutral. (January 2020) |
Kammeroper Schloss Rheinsberg (Schloss Rheinsberg chamber opera) is an international opera festival for young singers, founded and first directed by composer Siegfried Matthus. It takes place every summer at the historical Schloss Rheinsberg, in Brandenburg, Germany. The festival presents the winners of the International Singing Competition Schloss Rheinsberg, in which about 450 candidates from all over the world participate every year.