YouTube the number one online source to watched music video on internet has just released the Top 10 Most Watched YouTube Music Videos in 2012. The clear winner is the Gangnam Style video by PSY with record breaking more than 1 billion views. This is the first time ever any video has cross this level and popularity. South Korean musician released his sixth album in July 2012 and that time he was not accepting this much popularity but soon his song was at the top of Souls charts. The main reason this song is a big hit is its signature Gangnam style dance which is performed by nearly all VIP’s of the world including U.S president Barack Obama and British Prime Minister David Cameron.