He's only 15, but Isaac Waddington brought the house down following his emotional performance on Saturday night.
The talented pianist overcame any jitters to give a stellar rendition of Billy Joel's Always A Woman, bagging himself four well-deserved yeses in the process.
Could he be the next Jamie Cullum? Stavros seems to think so. Find out what happened when the two of them caught up behind the scenes.
Gospel singers Revelation Avenue brought Saturday's show to a spectacular close with their fresh spin on Katy Perry's hit song Roar.
But they weren't expecting what happened next: "it hasn't really hit us yet to be fair," says choir member Beatrice Awotayo of the group's golden buzzer success.
"I just saw confetti everywhere, but not everyone in the group knew what the golden buzzer meant. We realised it must be something pretty good when Amanda joined us on stage though!"
From high jinx to hypnotic dogs, Britain's Got Talent was on fine form this week.
The show kicked off with musical "nun" Matthew Hunt, who took David for a spin on his motorised piano. Naturally!
Hula hooper Lisa Sampson managed to get the first standing ovation of the night from the Judges with her human slinky, while singer-songwriter Paul Manners may have just gone and got himself a record deal with David Walliams Records!
Subject to contract, of course...
Talk about tense! Watch our exclusive preview to see how the BGT Judges fair in Stephen's ULTIMATE challenge - the Yes and No game.
Watch here to see who triumphs, and catch BGMT on ITV, Saturday at 9.20pm.
These boys certainly know how to work their, err, sticks, but we're not sure there's a whole lotta synergy going on!
"There were some timing issues between you, if you watch that back you probably wouldn't be happy," says Alesha.
We hear Dec's pretty handy with a karate chop...
Gospel singers Revelation Avenue have plenty to sing about - they only went and bagged themselves a spot in the semi-finals when Amanda pressed the golden buzzer on Saturday night.
Our man behind the scenes Stavros Flatley caught up with the group to get the goss on what we can expect in the live shows.
But has Stavros got what it takes to make sweet music with the choir?
Think you know gospel? You haven't heard Revelation Avenue!
This 12-piece choir from East London bring the house down with their rousing rendition of Roar by Katy Perry, bagging themselves a spot in the live shows when Amanda presses the golden buzzer.