One Direction sang "Your Song" in the final.
On 2008 X-Factor he sang: Fly me to the moon by Frank Sinatra. On 2010 X-Factor audition he sang Cry Me A River, Michael Bubblé's version. In 2010 X-Factor BootCamp he sang Stop Crying your Heart Out by Oasis.
Nobody sang this song.
Westlife (X Factor Final 2008), Alexandra Burke(X Factor Final 2009) and Lemar(JLS are singing a song with him this year 2010)
Cher Lloyd sang Viva La Vida by Coldplay at bootcamp on The X Factor 2010.
Cher Lloyd sang with will.i.am on The X Factor final 2010.
Liam Payne sang Cry Me a River in the 2010 auditions for X-Factor. He originally tried to get on the show in 2008, and he was back for his second try.
yeah she sang the X factor
Stay was her favorite song
Aint No Mountain
Its get out of my head
She sang 'We Found Love.'
She sang Your Song by Elton John.