18:00Gŵyl AmGenTwrw Jarman: Geraint Jarman yn 70 oedBBC Radio Cymru Duration: 1 awr Mon 24th Aug 2020, 18:00 on BBC Radio Cymru 2Available for yearsRhaglen arbennig am yrfa Geraint Jarman, wrth iddo droi yn 70. Celebrating the career of Geraint Jarman as the singer turns 70.GenresFactualArts, Culture & the MediaBrandGŵyl AmGen Source: BBC Online