The most haunted house in London? A five bedroom, four-storey Georgian townhouse in the heart of Mayfair… Over the years, 50 Berkeley Square has been home to aristocrats, an esteemed antiquarian bookseller and even a Prime Minister. But its most notorious resident? A monstrous entity lurking in the attic.

Music: Nicola Porpora, ‘Alto Giove’, Simone Kermes; Nicola Porpora, 'Trio Sonata in E Minor for 2 violins', Daniel Deuter, Wolfgang von Kessinger