Judas Priest lead vocalist Rob Halford has a legendary voice tied to heavy metal, trash metal, speed metal, industrial metal & hard rock. It has a range from screaching falsetto to a throaty growl. But Halford is as down to earth as any global music legend. He can laugh at a three-year-old loving his music and a 43-year-old grooving to it. It’s a foundation for his Rock & Roll Fantasy Camp in Southern California. Listen…