Saturday Morning

Tom Service is joined by conductor Vasily Petrenko, who talks about the power of the symphony, while superstar pianist Víkingur Ólafsson champions the music of Hungarian composer György Kurtág. Plus, composer Anna Meredith talks about her track Nautilus, which started life with her stomping along a beach in Scotland, but became a powerhouse tune that has been arranged and rearranged countless times for electronics, orchestra and marching band.