MTS Management Group is happy to announce that Xander Demos is a featured guest on the latest episode of Ron Keel’s “Streets Of Rock And Roll” radio show. The episode, billed as “New Guitar Heroes” is available now, for streaming on Ron’s website at http://www.ronkeel.com/radioshow. According to the Ron Keel website, “New Guitar Heroes” features “A new generation of axe-wielders …