Readers recommend playlist: songs about obsolete things

From Paul Simon’s Kodachrome to Nick Lowe’s Switch Board Susan, a journey back in time
Here is this week’s playlist – songs picked by a reader from hundreds of your suggestions last week. Thanks for taking part. Read more about how our weekly series works at the end of the piece.Once a new product hits the shelf, computer geeks say it’s obsolete and you’d better start thinking what’s next. Happily, that’s never stopped musicians from salting their