Just drawing comparisons to songs performed both this year and last year. Thought it was interesting how many songs had been rehashed again this year.

There You'll Be
Lorna Simpson - https://www.youtube.com/watch?v=YXuOOnAMPS4
Lauren Platt - https://www.youtube.com/watch?v=EbzfrOX-o6s

Beneath Your Beautiful
Tamera Foster - https://www.youtube.com/watch?v=URayCz5sUIs
Fleur East (ft Labrinth) - https://www.youtube.com/watch?v=MkrpHjw0eo8

Stop
Shelley Smith - https://www.youtube.com/watch?v=81_KjXuXYkA
Andrea Faustini - https://www.youtube.com/watch?v=x-422fErpTI

Skyfall
Hannah Barrett - https://www.youtube.com/watch?v=W2iW3bZjQF8
Jay James - https://www.youtube.com/watch?v=CliOGWbdTTQ

Listen
Tamera Foster - https://www.youtube.com/watch?v=LuBiZ4T91UU
Andrea Faustini - https://www.youtube.com/watch?v=68PGPC27NCw

She's The One
Nicholas McDonald - https://www.youtube.com/watch?v=jYeAV63NEY8
Jake Quickenden - https://www.youtube.com/watch?v=qIqAFw4yQrk

Blame It On The Boogie
Kingsland Road - https://www.youtube.com/watch?v=h65Nz4rTHfk
Only The Young - https://www.youtube.com/watch?v=etHNZOYzv-o

Don't You Worry Child
Miss Dynamix - https://www.youtube.com/watch?v=Y_rAQqiESQs
Lauren Platt - https://www.youtube.com/watch?v=5pCPN1UNprw

I Have Nothing
Tamera Foster - https://www.youtube.com/watch?v=LlS6HSQhgYk
Andrea Fasutini - https://www.youtube.com/watch?v=dsbjooY8qC4

Wrecking Ball
Hannah Barrett - https://www.youtube.com/watch?v=FG2kwpYEqHM
Andrea Faustini - https://www.youtube.com/watch?v=WWFjZolx8ok

Hallelujah
Hannah Barrett - https://www.youtube.com/watch?v=0NCyWjOEhv0
Ben Haenow - https://www.youtube.com/watch?v=cMviTfylt7M

Bleeding Love
Sam Bailey - https://www.youtube.com/watch?v=VVZoxarP2tY
Jack Walton - https://www.youtube.com/watch?v=Soj4z7cBZ-0

Just The Way You Are
Nicholas McDonald - https://www.youtube.com/watch?v=PgyaAxUch38
Stereo Kicks - https://www.youtube.com/watch?v=tlGpxXNSH48

How Will I Know
Sam Bailey - https://www.youtube.com/watch?v=AW1ISHZU2tc
Lauren Platt - https://www.youtube.com/watch?v=JiZOYdyZwZY

Run
Luke Friend - https://www.youtube.com/watch?v=cd-mwjaoYBs
Stereo Kicks - https://www.youtube.com/watch?v=knmcNQ19W1Y

Something About The Way You Look Tonight
Luke Friend - https://www.youtube.com/watch?v=RL2UqE7RhPY
Only The Young - https://www.youtube.com/watch?v=5R83juHnx00

Don't Let The Sun Go Down On Me
Nicholas McDonald - https://www.youtube.com/watch?v=hzNxIgmLFQw
Stereo Kicks - https://www.youtube.com/watch?v=7m6O5apshQs

Somewhere Only We Know
Luke Friend - https://www.youtube.com/watch?v=FdJWm-YTwOM
Jay James - https://www.youtube.com/watch?v=4mLw5wCDIGA

There You'll Be
Lauren Platt - https://www.youtube.com/watch?v=EbzfrOX-o6s

Beneath Your BEAUTIFUL
Tamera Foster - https://www.youtube.com/watch?v=URayCz5sUIs
Fleur East (ft Labrinth) - https://www.youtube.com/watch?v=MkrpHjw0eo8

Stop
ANDREA Faustini - https://www.youtube.com/watch?v=x-422fErpTI

Skyfall
Hannah Barrett - https://www.youtube.com/watch?v=W2iW3bZjQF8

Listen
Tamera Foster - https://www.youtube.com/watch?v=LuBiZ4T91UU

She's The One
Nicholas McDonald - https://www.youtube.com/watch?v=jYeAV63NEY8

Blame It On The Boogie
Only The Young - https://www.youtube.com/watch?v=etHNZOYzv-o

Don't You Worry Child
Lauren Platt - https://www.youtube.com/watch?v=5pCPN1UNprw

I Have Nothing
Andrea Fasutini - https://www.youtube.com/watch?v=dsbjooY8qC4

Wrecking Ball
Hannah Barrett - https://www.youtube.com/watch?v=FG2kwpYEqHM

Hallelujah
Ben Haenow - https://www.youtube.com/watch?v=cMviTfylt7M

Bleeding Love
Sam Bailey - https://www.youtube.com/watch?v=VVZoxarP2tY

Just The Way You Are
Nicholas McDonald - https://www.youtube.com/watch?v=PgyaAxUch38

How Will I Know
Lauren Platt - https://www.youtube.com/watch?v=JiZOYdyZwZY

Run
Stereo Kicks - https://www.youtube.com/watch?v=knmcNQ19W1Y

Something About The Way You Look Tonight
Luke Friend - https://www.youtube.com/watch?v=RL2UqE7RhPY
Only The Young - https://www.youtube.com/watch?v=5R83juHnx00

Don't Let The Sun Go Down On Me
Nicholas McDonald - https://www.youtube.com/watch?v=hzNxIgmLFQw
Stereo Kicks - https://www.youtube.com/watch?v=7m6O5apshQs

Somewhere Only We Know
Luke Friend - https://www.youtube.com/watch?v=FdJWm-YTwOM
Jay James - https://www.youtube.com/watch?v=4mLw5wCDIGA

My results are underlined

Though this post does amazingly highlight how little versatility there is in song choice with X Factor so well done

its actually quite depressing just looking at that list and seeing how many songs were used in both years

It really is!