With his dance party Instagram livestreams becoming a sensation amidst the worldwide quarantine, Brooklyn DJ D-Nice yesterday (March 25) mixed classic records for a great cause -- with some help from former First Lady Michelle Obama.D-Nice and Obama turned the evening set into a registration extravaganza, hosting the "couch party" in collaboration with Obama's voter registration organization When We All Vote.Prior to going live, the initiative announced a goal of getting 50,000 people registered