Culture File XXXL Mix. An extended version of our Caravaggio program in which Colm Toibin, Orit Gat and Luke Clancy go to see this year's blockbuster once-in-a-lifetime gathering of the painter's work at the Barberini - as well as the many Caravaggios that are permanent Roman residents - and then gathered to imagine what the painter might mean (not to mention, smell like) to the 21st century.