"Firework" is a song by American recording artist Katy Perry. The song was written by Perry, Mikkel S. Eriksen, Tor Erik Hermansen, Sandy Wilhelm, Ester Dean, and produced by Stargate and Sandy Vee for Perry's third studio album, Teenage Dream (2010). The song is a self-empowerment anthem with inspirational lyrics, and was considered by Perry as the most important song for her on Teenage Dream.
Perry told Billboard that the inspiration for the song came from an unlikely source. "My… read more