MANHATTAN - ? President Barack Obama spent the night in New York at a series of fundraisers.

Obama made his way to Harlem?s Apollo Theater and surprised the audience with an unscheduled performance.

Obama sang to the crowd after discovering that Reverend Al Green was in attendance.

Obama also attended three other fundraisers in the city that included a $35,000 a ticket event at the home of director Spike Lee.

Greenlawn native Mariah Carey and her husband Nick Cannon were also at the event.