Lowri Morgan sy'n sgwrsio gyda Shân am gyfres archif newydd S4C. Lowri Morgan tells Shân about a new archive series on S4C. Show more
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Lowri Morgan sy'n sgwrsio gyda Shân am gyfres archif newydd S4C. Lowri Morgan tells Shân about a new archive series on S4C. Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
