Ronnie James Dio, singer for bands like Black Sabbath, Rainbow, and Dio has passed away at the age of 67 after a battle with stomach cancer. Viewed as one of the gods of hard rock, Dio is also credited as one of the inventors of the devil horn hand-gesture. Dio was a legendary figure in hard rock and metal and his influence will live on in the power-stances and headbangs of metalheads around the world.
