"The X Factor" UK 2015 is just a few weeks away before the winner of the season is declared and competition is getting tougher by the day with talented acts doing all they can to stay in the show and win the coveted title.

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People are curious to know the song choices of their favourite acts as it matters a lot at this stage of the competition. A good song choice can push an artiste all the way to the top, while a bad one can cost them a lifetime chance to win "The X Factor" title.

This week's Live Shows 4 is themed "Love and Heartbreak", which means acts will pour out their emotions. Singers Ed Sheeran and Rudimental will also perform the song, "Lay It All on Me" on Saturday, while Nathan Sykes will perform "Over and Over Again" and Olly Murs will sing "Kiss Me" on Sunday.

So, what songs will the top seven finalists sing in the Live Shows week 4?

Reggie N Bollie from Cheryl Fernandez-Versini's GROUPS will sing "Dangerous Love" by Fuse ODG and "Shut Up and Dance" by Walk the Moon, while Rita Ora's GIRLS' Lauren Murray will take on Mariah Carey's "We Belong Together" and Louisa Johnson on James Bay's "Let It Go," according to DigitalSpy. 

The same source went on to say that Cheryl Fernandez-Versini's GROUPS' 4th Impact will perform "Ain't No Other Man" by Christina Aguilera, Nick Grimshaw's BOYS's Mason Noise will sing "Jealous" by Nick Jonas and Che Chesterman will perform "Yesterday" by The Beatles, and the lone singer from Simon Cowell's OVERS, Anton Stephans will perform "One Sweet Day" by Mariah Carey and Boyz II Men.

"The X Factor" UK 2015 Live Shows week 4 will kick off on Saturday.