In the 1920s and 1930s jazz from the United States took Europe by storm, conquering the ballrooms and dance halls, bars and caf s, music halls and movie theaters. The new music was the first popular phenomenon--it was pop before pop existed-- and enthralled the bohemian world and affluent middle class as much as it did adolescents and intellectuals. With works by major artists such as Otto Dix, Max Beckmann, Marlene Dumas, Piet Mondrian, Jackson Pollock,...