By Lincoln Anderson, NY Daily News

Top musical acts, including Lauryn Hill, John Legend and Lenny Kravitz, are set to hit Central Park’s Great Lawn Saturday for the Global Citizen Festival — but so could driving rain from a brewing nor’easter, threatening a disastrous encore of three years ago when the lawn was trashed and closed to the public for months. LINK: Brewer is on record saying the Global Citizen Festival should not be held on the Great Lawn