Fighter
"Fighter" is a song recorded by American singer Christina Aguilera for her fourth studio album, Stripped (2002).
Empath: The Luckiest Smurf stories[]
This song appears in the EMPATH: The Luckiest Smurf story "Hefty, The Luckiest Smurf" during scenes where Smurfette is being trained by Hefty to be a fighter.