Beth sy'n gwneud Bryn Terfel yn feistr ar ei grefft? Garry Owen sy'n holi. What makes Bryn Terfel one of the most accomplished singers of his generation?
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Beth sy'n gwneud Bryn Terfel yn feistr ar ei grefft? Garry Owen sy'n holi. What makes Bryn Terfel one of the most accomplished singers of his generation?