But maybe up in your attic there is another kind of black gold - vinyl, in the form of your old LP records. And they may be worth a lot ... prepared to pay a lot of money for them.

UK sales of vinyl LPs have hit their highest level since 1990 as the revival of the physical music market continues. Sales rose by 11.7% to 5.9 million units, increasing for the 16th year in a row ...