Postmodern Jukebox delights by performing the Internet's favorite prank song

In the spirit of April Fools' Day, those creative minds over at Postmodern Jukebox delivered an important message to their viewers.

In their latest video, Clark Beckham -- last season's American Idol finalist -- makes his PMJ debut singing an important '80s hits, and one of the greatest meme songs of all time.

Think you know what it is? Watch the video to reveal the anthem of your April 1.