Giving Britney a run for her money with their incredible cover of her career launching track, Band of Voices are first up.
Will this be the song that launches them to the final?
See more from Britain’s Got Talent at http://itv.com/talent
SUBSCRIBE: http://bit.ly/BGTsub
Facebook: http://www.facebook.com/BritainsGotTalent
Twitter: http://twitter.com/GotTalent
Download the BGT mobile app: http://bit.ly/BGTapp
Watch full episodes on ITV Player (UK ONLY): http://www.itv.com/itvplayer