In “Roar” by Katy Perry, there are different literary devices used. To begin with Katy Perry says, “You hear my voice,/ you hear that sound/Like thunder gonna shake the ground”. In this lyric she compares her voice to thunder. This relates to the theme because with her loud voice she’s standing up for herself. To follow the last example she mentions that she has, “the eye of the tiger.” In that she uses a metaphor because she's