[tag]Linkin Park[/tag] has announced its participation at the grand [tag]Live Earth[/tag] affair, which will reunite all the major artists of the world in a seven-continent tour. Live Earth is designed to promote awareness of the threat of global warming to our planet, bringing together more than 100 of the world’s top music acts to engage an audience of over two billion people with solutions to the climate crisis. So Linkin Park will be joining Madonna,…