well, many of rock and roll s biggest stars addressed the politics of their day in the music me thad made from the eisenhower administration to trump, a new traveling exhibition opening in chicago shows off dozens of rockers taking on the government. lee ann fodder from our nbc chicago affiliate looks at the intersection of rock and politics. reporter: the album cover for rod stewart s a night on the town and the hat he was wearing, the green army jacket worn by curtis mayfield on stage. the tour jacket worn by ronnie van zant of lynrd skynrd, a sampling of the 176 artifacts that make under the new exhibition louder than word, rock, power and politics. we wanted to make sure to bring in another exhibit in,