Lyrics:

Auditions - Free choice:
Harry - 'Isn't She Lovely'
Liam - 'Cry Me a River'
Louis - 'Hey There Delilah'
Niall - 'So Sick'
Zayn - 'Let Me Love You'
Bootcamp - Dance rounds:
Harry - 'Stop Crying Your Heart Out'
Liam - 'Stop Crying Your Heart Out'
Louis, Niall, and Zayn - unknown
Judges house - Free choice:
'Torn'
Week 1 (October 9) - Number 1 singles
'Viva La Vida'
Week 2 (October 16) - Heroes
'My Life Would Suck Without You'
Week 3 (October 23) - Guilty Pleasures
'Nobody Knows'
Week 4 (October 30) - Halloween
'Total Eclipse of the Heart'

Week 5 (November 6) - American anthems
'Kids in America'
Week 6 (November 13) - Elton John
'Something About The Way You Look Tonight'
Week 7 (November 20) - The Beatles
'All You Need Is Love'
Week 8 (November 27) - Rock
'Summer of '69'
'You Are So Beautiful'
Semi-finals (Week 9 - December 4) - Club classics/ Songs to get you to the final
'Only Girl (In The World)'
'Chasing Cars'
Final (Week 10 - December 11 and 12) - No theme/ Celebrity duets/ No theme/ Winner's single:
December 11
'Your Song'
'She's The One', featuring Robbie Williams
December 12
'Torn'
Winner's single: 'Forever Young', if they had made it to the last two remaining acts