It was the German concert organizer Star Entertainment who would perform the concerts with film music from Harry Potter.

But Warner Brothers, which owns the rights to the Harry Potter films, has put a stop to it through a ruling in Oslo District Court.

The district court finds that the concert The magical music of Harry Potter is in conflict with Warner Brothers' exclusive right to the film music.

The company stated that the concert organizer had also violated the Copyright Act, but the district court did not rule on this.

Star Entertainment has pointed out that they have been given permission to perform similar concerts before.