This is one of those videos that gets posted simply because it has to. Life is stressful and sometimes we just need something to laugh at for no other reason than just because.
How well do you know your TV themes? If you spend as much time in front of the tube as the average American, you should do pretty well this. A four-piece band called the Korean Ensemble put together a clip of them performing more than 15 TV theme songs and they even act out famous opening scenes.