Some sample questions from this category:
* How many spectators were counted at 'Paris La Defense - Une Ville en Concert' in 1990?
* What was the name of the astronaut (died in Challenger disaster) who should have done a live saxophone solo while orbiting the planet?
* What was the name of the opening piece at 'Paris-La Defense' in 1990?
* Which of these artists participated on 'Destination Docklands'?
* 'Europe in Concert' in 1993 was sponsored by Swatch, of which Jarre has composed alarm-beeps to be used in a watch. What was it's type name?