According to the Never Say Never Songfacts,this is the official theme song for the 2010 remake of The Karate Kid. The song is performed by Justin and the 11-year-old son of actor Will Smith, Jaden Smith., who stars in the role made famous by Ralph Macchio in the original classic 1984 movie.
Never say never (never never never)
You see I never thought that I could walk through fire (aye)
I never thought that I could take the burn