'It was once in a lifetime' or 'you must have done it once,' people often say when they go to the Rijksmuseum or visit another well-known outing. The same is true of classical music. But which pieces should you have heard at least once in your life? The Edesche Concertzaal is taking the first step with its 'Elemental Classics' concert series. In this series you can listen to some of the most beautiful classical masterpieces, which you should hear at least once in your lifetime