Danny DeVito (in the upper left) and the crew from the TV series It's Always Sunny In Philadelphia, remade as an old-school beat 'em up. A fun and intense, out-of-the-ordinary mashup by artist Aled Lewis. It's a part of his recent exhibit called Such Pixels, which you can check out over here.
Why is a chorus of Japanese kindergartners singing the Dayman song from It's Always Sunny in Philadelphia? A better question would be, "why aren't all choruses of kindergartners everywhere singing the Dayman song from It's Always Sunny in Philadelphia?"