"Gangnam Style" is a Korean pop song and a viral video of by rap artist PSY. It was featured in the Season Sixteen episode, "A Nightmare on Face Time".
Background
The song and iconic video became a surprise sensation all over the world. So much so the most popular Halloween costume of 2012, is the turquoise suit and sunglasses worn by PSY in the music video.
The song is heard at the Monster Mash Halloween Party, which was held at the Park County Community Center.