Gwyn L Williams, un o blant Môn, sy'n dewis ei hoff emynau ac yn esbonio pam. Gwyn L Williams presents a selection of his favourite hymns.
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Gwyn L Williams, un o blant Môn, sy'n dewis ei hoff emynau ac yn esbonio pam. Gwyn L Williams presents a selection of his favourite hymns.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
