Roar (song)

"I got the eye of the tiger, a fighter, dancing through the fire Cause I am a champion and you’re gonna hear me roar"

"Roar" is a song recorded by American singer Katy Perry, released as the lead single from her upcoming album, Prism (2013).

Hero: The Guardian Smurf stories
The song is sung by Smurfette, in order to tell her fellow Smurfs that she doesn't need their help, and that she can stand up for herself in almost any situation she finds herself in.