the tunes you've been waiting for! The new rock radio station takes the mute out of your commute with everything from grunge and classic rock to sleaze rock and metal. Rock Radio is the perfect soundtrack to build your own Detroit Rock City - just try not to trash your hotel rooms too much! With Rock City you're not only getting new songs, but also DJ Lars. Lars Kurtfield, the aging rocker and host of Rock City Radio written by Steven K Wells, writer of the previous Cities: Skylines radio DJs and commercials.