00:00Gweler BBC Radio 5 live31/12/2016BBC Radio Cymru Duration: 5 awr, 30 o funudau Sat 31st Dec 2016, 00:00 on BBC Radio CymruGweler BBC Radio 5 live. Radio Cymru joins BBC Radio 5 live.GenresFactualBrandGweler BBC Radio 5 live Source: BBC Online