Queen, Alicia Keys, even Bill Nye. Check out the wild lineup for this year’s Global Citizen Festival

(CNN)New Yorkers and other people of the world, prepare to rock for a cause. The headliners for this year’s Global Citizen Festival, which will be held September 28 in Central Park, load a huge punch. The occasion will likewise be relayed on MSNBC and livestreamed on YouTube and Twitter, for those who can’t make their […]