Eat to the Beat

What have a Mahler symphony and a recipe for sautéed kidneys got in common? Why do refugees and other displaced people take food and music with them when they are forced to leave their homeland? How do today's Spotify restaurant playlists and their 18th-century equivalents compare? Can you play in an orchestra and then eat your instruments? Tom Service and anthropologist Jonathan H Shannon have the answers. David Papp (producer)