ORIGINALLY POSTED ON STRAIGHT.COM, MAY 16, 2010 Heavy metal vocalist Ronnie James Dio, best known for his work with Rainbow and Black Sabbath, passed away today at the age of 67. He had been battling stomach cancer. His wife Wendy posted the following message on his web site. "Today my heart is broken, Ronnie passed … Continue reading Metal legend Ronnie James Dio dead at 67