Pitch Battle: Behind the scenes of new singing show
15 June 2017 Last updated at 17:10 BST
Thirty choirs and singing groups will be battling it out for a grand prize of £50,000 over six episodes.
In each episode, six groups enter - but only one will make it through to the live final.
The groups will compete in different challenges to show off their singing ability.
Here's a sneak peak behind the scenes.