Why this 2010 song is topping the charts CNN 0 11 8시간전 https://www.youtube.com/watch?v=OoUKY9vFEAU + 1 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 2 Why this 2010 song is topping the charts