Katy Perry - Roar

"Roar" is a song by American singer Katy Perry. It was released on August 10, 2013, as the lead single from her fourth studio album, Prism (2013). The song was a commercial success, topping the Billboard Hot 100 and UK Official Chart on September 14, 2013 remaining on the top for 2 weeks in both charts. It also peakeda at number one on the Vitrola Stereo's TOP 15 on September 21, 2013 a position it held for 2 weeks.