1. Gangnam Style
The Korean Psy takes the title for having the most popular song on YouTube with his infamous Gangnam Style. The song received international popularity and everyone was hit with the craze of dance moves shown in the music video. Even now people continuously check to see how far the song has gotten in terms of views. As of now it has 2.3 billion.
This has been the list of 15 most popular YouTube songs of all time. It might not reflect how people like them or not, but there is no doubt that they have become the most popular.
