A musician diagnosed with motor neurone disease who lost his voice due to the condition has been able to sing again. Patrick Darling, 32, a composer and performer since his teenage years, received his MND diagnosis at 29. Before his illness, Mr Darling was the lead singer of the Irish folk group The Ceili House Band. However, MND gradually robbed him of his ability to sing and left him capable of speaking only a few words. But a breakthrough came with the use of advanced artificial intelligence,