Archbishop Martin, the GAA, An Garda Síochána, the HSE, and Donald Trump. There’s a bunch that have nothing in common, you’d be thinking. Except maybe one thing — an inability to say sorry.

A group of thirtysomethings who sang on the anthemic Pink Floyd hit Another Brick In The Wall as schoolchildren 25 years ago could pick up thousands of pounds in unpaid royalties, it emerged today.