Kilroy Was HereKILROY WAS HERE marked the end of an era for Styx. Yet another concept album as visualized by Dennis DeYoung, it tackled the dichotomy between technology and humanity, with a subtext about the censorship of which Styx had recently been a victim. In keeping with the futuristic theme, synthesizers and sequencers are deployed in all their early '80s glory, adding a techno pop sheen to such tunes as "Mr. Roboto," which became a huge hit (almost 20 years