Primary school pupils are tuning up for their debut, alongside some of the best musicians in the country.
All 350 children at Windmill School in Leeds are taking part in the concert tomorrow at the city's Town Hall - and it's only 4 months since they started to learn how to play their instruments as Emily Kerr reports.
More top news
A drug and alcohol treatment charity in Lincoln say more young people than ever are seeking treatment for problems related to legal highs.
Dry, sunshine and cloudy at times
Expected cloud and rain