The world-famous hacktivist group Anonymous has taken over deadmau5's Facebook, Twitter, and website. However, it is currently April 1, and deadmau5 is widely known as one of the biggest pranksters in dance music. Would Joel Zimmerman go as far as collaborating with Anonymous in order to fool his fans? After he dropped Old MacDonald at the Ultra main stage, it certainly seems plausible.
Check out some of the tweets from Anonymous below.