STS9 have confirmed the opening acts for their upcoming Chicago shows. As previously reported, the group will host one of their Great Cycle Spectacles at Chicago’s Congress Theater on January 20 and 21. RJD2 will open for the group on January 20 while Savoy will support on January 21. The first Great Cycle Spectacles will be held at Denver’s Fillmore Auditorium on January 13 and 14.