YouTube Rewind 2015. Celebrating the videos, people, music and moves that made 2015. #YouTubeRewind Watch the year's trending videos: http://youtube.com/rewind See the trends as they happen on the new trending tab: http://youtube.com/trending Watch the BTS video: https://youtu.be/vY-c7efXiuM Music by The Hood Internet https://www.youtube.com/thehoodinternet Featuring an original remix by Avicii