Jack White Has Opinions on the Foo Fighters and RollingStone.com [Updated]

Photo: Kyle Gustafson / For The Washington Post via Getty Images

Here's who Jack White is mad at now: At a concert in Fenway Park Wednesday night, White mocked the Foo Fighters for having "a second guitar player playing the same parts," before joking that his "Kanye-esque rant" was giving fresh #content to RollingStone.com. Also, I guess, to us. Thank you for the #content, Jack White!

UPDATE: Jack White has, somewhat predictably, apologized to the Foo Fighters (but not to RollingStone.com). The Foo Fighters, meanwhile, put up a their own self-deprecating joke on Twitter: