Aled Jones, a choirboy with a remarkable voice, achieved more as a teenager than many adult singers do in a lifetime. His prodigious talent propelled him to international stardom; before he was 16, he had already sold more than 6 million records and had become a fixture on television and radio. He has worked alongside such musical greats as Leonard Bernstein, Andrew Lloyd Webber, Neville Marriner, Howard Blake, and Mike Oldfield. Some of the high...