The Empire State Building brought back its Halloween Light Show last night. The building's LEDs can display "16 million colors, which can change instantaneously." So you weren't having a stroke when you saw the ESB last night—it was a show—and if you missed it, here's an aerial view:

The show was simulcast to a program on iHeartMedia, Z100 and 103.5 KTU and songs included "This Is Halloween," "Ghostbusters," "Monster Mash," "Halloween" and "Somebody's Watching Me."