Drummers perform on "HeartBeat" by Stereotank, a Brooklyn-based design studio, which is the 2015 winning Times Square Valentine Heart produced by the Times Square Alliance, in New York City, Feb 9, 2015. The interactive sculpture consisting of a massive heart that visitors are encouraged to move around and play various percussion instruments on, is installed at Times Square and open to the public until March 8. [Photo/Agencies]