Madonna Holds Surprise NYC Concert in Support of Hillary Clinton: Watch

Madonna continued to rally for Hillary Clinton last night, when she announced a surprise concert on Twitter in support of the Democratic presidential candidate. The pop icon performed a few of her hits during an acoustic set that took place in Manhattan's Washington Square Park.

Along with her son David Banda and hundreds of attendees, Madonna sung her classics like “Like A Prayer,” “Express Yourself" and "Rebel Heart,” as well as covers of John Lennon’s “Imagine” and folk staple “If I Had A Hammer.”