10pm - Tom Service showcases new music in exclusive concert recordings, including the world premiere of Symphonies in Chains by Piers Hellawell, performed in January by the Ulster Orchestra in the Ulster Hall in Belfast. There's also an in-depth interview by Robert Worby with composer Frank Denyer, whose music is distinguished by a keen sensitivity to sound. Each of his works is written for a unique combination of instruments - more often that not a combination that no composer has dreamed of before.