3. PSY
In 2012, PSY posted a video of the song “Gangnam Style”, and soon after collected over a billion views on YouTube. This catchy tune, followed by his funny dance moves, went extremely popular in the entire world. PSY is the best example of what YouTube clicks can do, and there is no person in the world who doesn’t know of him. “Gangnam Style” will be remembered as the first video in the YouTube history to have over 1 billion of views.