Nowadays Saint-Denis [one of the nearest northern Parisian suburbs] is more known for the fact that it host the Stade de France, but also for its nasty neighborhood [it is like a social laboratory of all the elements reflecting the French malaise today].
That admittedly weird but lively place also hosts a yearly [very-starry] Festival of classical music -- at the Basilica. You can consult the program here. My selection includes:
