The X Factor 2014 finalist's songs have been confirmed ahead of the first live show this weekend.

Mel B's boys, Cheryl's girls, Simon Cowell's over 25s and Louis Walsh's groups will all go head-to-head on the studio stage for the first time, with this week's theme confirmed as No.1s.

Favourite Andrea Faustini will sing Michael Jackson's Earth Song, Jake Quickenden will perform Robbie Williams' She's The One and Paul Akister is set to take on Ghost by Ella Henderson.

Chezza's controversial contestant Chloe Jasmine has chosen to sing Britney Spears' Toxic, Lauren Platt will perform Pharrell Williams' Happy and Stephanie Nala is due to deliver a rendition of Everything I Own.

Blonde Electra will perform Kim Wilde's Kids In America, Only The Young will take to the stage with a mash-up of Jailhouse Rock / Twist N Shout, while the new boyband will sing Katy Perry's Roar.

[related]And finally, Ben Haenow is set to sing Bridge Over Troubled Water, Fluer East will sing Meghan Trainor's current No.1 track All About The Bass and Jay James will put his own spin on Sigma and Paloma Faith's chart-topper Changing.

Find out how theyget on and who has been chosen as this year's Wild Cards when X Factor returns on Saturday (October 11) at 7.30pm on ITV.