The unexpected encounter of a rubber glove, a green ball and the head from the classical statue of the Apollo Belvedere gives rise to one of the most compelling paintings in the history of modernist art: Giorgio de Chirico's "The Song of Love" (1914). De Chirico made his career in Paris in the years before World War I, combining his nostalgia for ancient Mediterranean culture with his fascination for the curios found in Parisian shop windows. Beloved...