Katy Perry’s song about self-confidence is one of only eighteen songs to have gotten over a billion views. It’s not all too surprising that the Californian singer would be on this list. She’s had countless #1s, a ton of followers across social media, she performed at the Super Bowl, and she was recently named as the highest-earning female solo artist of the year by Forbes magazine. Worry not, Swifties. Taylor is forthcoming on this list!
10. Roar – Katy Perry, views: 1.255 billion
Date added: September, 2013