チャート - 音楽 - YouTube 2012/8/28(TOP1) http://www.youtube.com/charts/videos_views/music?d=20120830 2012/9/04(TOP1) http://www.youtube.com/charts/videos_views/music?d=20120907 2012/9/11(TOP1) http://www.youtube.com/charts/videos_views/music?d=20120913 2012/9/18(TOP1) http://www.youtube.com/charts/videos_views/music?d=20120920 2012/9/25(TOP1) http://www.youtube.com/charts/videos_views/music?d=2012