Some more about this talent.
At age 15, Mark is already a veteran of the industry. His late Grandfather, Bruno Riccio OAM, realised Mark's talent as he sang along to Andrea Boccelli albums at the family's Italian restaurant at age nine. The boy soprano was soon taking singing lessons and before long Bruno was ferrying him to performances at markets, hospitals and charity balls, Mark's repertoire expanding to include swing and musical theatre numbers.
There's lots more at Youtube.com