At a distance of 20 years, it’s now easy to forget that 1995 was one of the darkest and strangest years in recent French history. In the UK, it had been an exceptionally warm summer, and for a brief moment the whole nation seemed to bask in the sunshine glow of Britpop – culminating in the daft battle between Blur and Oasis for the No 1 spot in the singles chart in mid-August. In France, however,