The Royal Opera House in London is asking Twitter users to help it create the worlds first online opera.

Twitter users can search for youropera and add their tweets to the opera storyline.Its the people opera and the perfect way for everyone to become involved with the inventiveness of opera as the ultimate from of storytelling, said Alison Duthie, Head of ROH2, the arm of the Royal Opera House in charge of creating original projects.Expect the unexpected. Who knows how the story will evolve, but get tweeting and you can play your part in your opera.