This list compiles the top 100 most watched YouTube videos of all time. From music videos to viral videos, this list features some of the most popular and iconic videos from YouTube\'s history. From the classic "Gangnam Style" to the latest viral sensation, this list has something for
YouTube is an American video-sharing service provider headquartered in San Bruno, California. The site indicates view counts of each uploaded video, making it possible to keep track of the most viewed, many of which continue to exist while others are no longer available on the site. Although the most-viewed were initially viral videos uploaded by amateur content creators, such as "Evolution of Dance" and "Charlie Bit My Finger", they have increasingly been music videos produced on behalf of professional recording artists. Since Lady Gaga's "Bad Romance" in April 2010, every video that has reached the top of the "most-viewed YouTube videos" list has been a music video.