South Korean rapper Psy's hit track 'Gangnam Style' turned one on Tuesday.
The song was posted on July 15 at 4:20 p.m. ET, in Youtube.
The track became a TouTube sensation after it was released and till now has been viewed 1,742,458,065 times, ABC News reported.
It surpassed Justin Beiber's 'Baby' video in December to become the most watched YouTube video.