This STUNNING version of the Leonard Cohen classic 'Hallelujah' took Alexandra Burke all the way to the top and won her The X Factor Series 5 crown! In the words of Simon Cowell, "that was unbelievable!" SUBSCRIBE: http://bit.ly/TXFSub Facebook: http://bit.ly/TXFFB Twitter: http://bit.ly/TXFTwi Instagram: https://bit.ly/3QAQxhe