Taking other people's music and using it for your own purposes might look like the very opposite of creative originality. But down the centuries, from the parody masses of the middle ages and the habitual borrowings of the Baroque, through to 21st-century digital sampling, the greatest musical minds have done just that.

Tom Service looks into the hows, whys and copyright pitfalls of musical borrowing with the help of legal expert and historian Olufunmilayo Arewa and composer and sound designer Pascal Wyse.

David Papp (producer)