Let's begin with what this 2006 jukebox musical is not. It is not a rich, textured, nuanced, moving, memorable musical biography of Johnny Cash. It does not attempt to do onstage what the rousing, Academy Award-winning 2005 movie, I Walk the Line, did on the silver screen: bring us Cash in his power and glory […] The post <i>Ring of Fire</i> lacks dramatic heat appeared first on Chicago Reader.