10. Katy Perry, “Roar” (688,385,384 views)
Katy Perry released the video for her song “Roar,” from her Prism album, on Sept. 5, 2013. Although it is her only song on this list, she also has several other songs that have garnered a lot of views. This includes “Dark Horse” featuring Juicy J, which just missed the list with 669,031,150 views.
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