Nick Cave tells Desert Island Discs work repelled him after son's death

Singer and writer Nick Cave says the death of his two sons made him realise that art was not everything, and that responsibility to his wife and family now drive him.The Australian musician told BBC Radio 4's Desert Island Discs that his wife and family are now the source of his creativity, and where he finds his joy. "It's difficult to exaggerate how beautiful this is that I have a little grandson, who's like…