With the news that Adam Yauch, aka MCA of the Beastie Boys passed away today (May 4), the rockers have been tweeting their feelings — and so have the fans. Below is a post of the most telling tweets from Beastie-heads the world over — be on the lookout for more, we’re going to keep them coming. MCA’s heavy bass reached more than one generation of hip-hoppers, punk rockers and everybody else. His growth from egg-throwing goofball to compassionate (and still goofy) activist makes him a folk hero for our time.