Back and forth, their bows glide across violin strings; hands noodle over fingerboards. But for all the effort, the students can't quite keep the rhythm. "I can tell we've had two weeks off. That was ...

Eileen Ivers could have been a mathematician, but fortunately for the world of Celtic music she chose the path she was meant to pursue. And in mathematical terms, it’s all added up. A nine-time winner ...