The other day I went to interview a wonderful young musician in order to write the booklet notes for his next disc. We had an hour to talk about a very great composer, the challenges he poses, the eternal appeal he holds. The musician in question lives in Germany and was staying in a hotel in Knightsbridge, so I trotted off to the tube and got off at a stop I visit perhaps once every two years, if that. I wasn't quite prepared for what I found up at street level. Start your week with the Eric Coates 'Knightsbridge March', above. It'll put you in a better mood than what follows, beneath. Because Knightsbridge is not like that now. What and who exactly is Knightsbridge 2018 for? When I was a kid (OK, a long time ago, but not that long, surely?) it was a place we'd sometimes go to for fun on a Saturday afternoon or a day off in the school holidays. We'd park the car in a side-street and wander through the Harrods sale or the food hall, where my dad might buy matjes...