A young couple who collect rare folk ballads discover the dark side of love when they surreptitiously record and translate an ancient, taboo folk song from the deep, forgotten past.

In 2017 Bill Drummond and Jimmy Cauty, formerly The KLF, returned after 23 years of silence with a new project. They were no longer a pop group but undertakers, building the People's Pyramid out of bricks made from the ashes of dead...