In the course of the song's six minutes, the singer-pedlar makes ever-bolder claims for his wares.

ECONOMIST: Economics focus

But disabilities campaigner Gwyneth Pedlar said her group Oxfordshire Unlimited had received complaints about the bus company before.

BBC: Oxfordshire disabled woman unable to board buses

Back in the early 1990s, when the Conservative Party was Britain's favourite pedlar of political fare, Labour was stuck with a downmarket brand that scared off the middle-classes.

ECONOMIST: British politics