Is this meant to invoke a discussion?  It seems like you've simply taken it upon yourself to inform everyone of something you consider a fact.  If it's the former, and metal counts as 'rock,' then I submit Devildriver.
[youtube]http://www.youtube.com/watch?v=AWDhGz8Vrqs[/youtube]
[youtube]http://www.youtube.com/watch?v=HfwfsPaqDwY[/youtube]
[youtube]http://www.youtube.com/watch?v=fGjXG0FvtEQ[/youtube]
I may change my mind to Protest the Hero in a couple years. 
[youtube]http://www.youtube.com/watch?v=mtLUZkcFTjU[/youtube]
This is just going to turn into another "music " thread....except only rock bands I guess?