Today Rheinsberg is not only a museum and housing the Kurt Tucholsky Literature Museum, but also the seat of  the Federal and State Academy of Music. The academy is located in the former Cavalier House. In addition it is hosting every year the International Opera Festival (Kammeroper Schloss Rheinsberg). The performances are taken place at the palace theatre, the courtyard and the open-air theatre, called the "Hackentheather".

For more detailed information, see website