Prism (stylized as PRISM) is the fourth studio album kwa American singer-songwriter Katy Perry, released kwa Capitol Records on October 18, 2013. Perry first began recording the album in November 2012, but postponed later sessions in order to focus on her personal life. The sessions resumed in March 2013 and concluded that July. While she initially planned to create a "darker" album than her awali material, Prism ultimately became a Swedish dance music-inspired record. The singer worked with several past collaborators, such as Dr. Luke, Cirkut, and Bonnie McKee, while enlisting new producers,...

"Roar" is a song recorded kwa American singer-songwriter Katy Perry for her fourth studio album, Prism (2013). The song was released digitally on August 12, 2013 in the United States and serviced to mainstream radio kwa Capitol as the lead single from the album on the following day, and was released in the United Kingdom on September 1, 2013. "Roar" was written kwa Perry, Bonnie McKee, Dr. Luke, Max Martin and Cirkut, and produced kwa Dr. Luke, Max Martin and Cirkut. "Roar" is a midtempo power pop song. It interpolates elements of folk rock, arena rock and glam rock and lyrically, it is about standing...