Visit the official site: http://itv.com/xfactor It's the final hurdle before next weekend's Final and Grace is hoping that this original track will have her racing all the way there. Watch as she treats us to her own song Wolves. Will this performance have you howling for more? SUBSCRIBE: http://bit.ly/TXFSub Facebook: http://bit.ly/TXFFB Twitter: http://bit.ly/TXFTwi Download The X Factor mobile app: http://bit.ly/TXFapp Watch full episodes on ITV Hub (UK ONLY): http://www.itv.com/hub/the-x-factor