Upshares, Downshares montage
Upshares, Downshares was the PM programme's daily business slot which charted the economic crisis from November 2008.
Once a listener had named the feature, we began to play the original theme from Upstairs, Downstairs. But then, unbidden, listeners began sending in their own renditions and interpretations of the tune.
Here is a selection of those we played on the programme.