With time on his hands, thanks to a 30-hour flight delay in Denver, Chris Leadbeater gets hung up on Madonna's back catalogue

Time goes by, so slowly. So slowly, so slowly, so slowly, so slowly ... Is that a reference to a Madonna song? Why, yes, it is. It's a lyrical snippet from her 2005 single Hung Up. Although, in truth, that isn't the finest ditty in the so-called Queen of Pop's catalogue. It isn't a blueprint-forging early work such as Like a Virgin . It isn't a pure chunk of Top 10 sugar like True Blue . It isn't