Katy Perry's 'Firework' is an empowering anthem that encourages listeners to be proud of who they are and to take control of their own destiny. The song is full of uplifting lyrics and an upbeat melody that will have you singing along in no time.
From Wikipedia
Katheryn Elizabeth Hudson, known professionally as Katy Perry, is an American singer, songwriter, and television personality. Known for her influence on pop music and her camp style, she has been dubbed the "Queen of Camp" by Vogue and Rolling Stone.