They're not the same person?
Dave and Dave got nothing. Unless you're counting Queens of the Stone Age and Them Crooked Vultures. Then Grohl might have the slight edge.
You can generally tell a metalhead apart from an emo/scene kid by the way they attribute random acts of chance to Dio.
Caption ALL the celebrities!
Warning: Dio is not responsible for any bodily harm caused by climbing mountains or slaying dragons.
Rob Halford wants his flag back... Ronnie James Dio just likes rainbows.