Curtain up for the world's first Klingon opera
10 September 2010 Last updated at 15:53 BST
The first ever Klingon opera is under way in The Hague, Netherlands. The production at the Zeebelt Theatre is being performed entirely in Klingon by the Terran Research Ensemble.
The creators Marc Okrand and Floris Schonfeld explained why they thought it would be a success.