Sunday is the 25th Yorkshire Day.
To celebrate the event the BBC will broadcast a symphony specially composed for Yorkshire Day.
Yorkshire Day It's a 15 minute piece and It will be available on the BBC websites for Bradford & West Yorkshire, Leeds, Sheffield & South Yorkshire, York & North Yorkshire and Humberside.
You can also find out about the project on Facebook , Twitter and the About the BBC blog . A film about the making of the Symphony will be broadcast on BBC Four in the Autumn.
