Mae Siân James yn delynores a chantorion ac yn un o gerddorion amlycaf cerddoriaeth gwerin Cymru. Erbyn hyn mae hi wedi rhyddhau wyth albym oi gwaith – pedwar albym gyda Recordiau Sain; Birdman gyda BBC Worldwide (comisiwn arbennig o gerddoriaeth gwreiddiol a thraddodiadol i BBC2); Cymun, Pur, Y Ferch o Bedlam, Adar ac Anifeiliaid, sef casgliad o hwiangerddi i blant a’i halbwm newydd Gosteg, ar Recordiau Bos.
Sian James is a harpist and singer and is an influential musician on the Welsh folk scene. She has to date released ten albums of her work – four albums on Sain Records, Birdman for BBC Worldwide (a special commission of original and traditional music for BBC2), Cymun (Communion), Pur (Pure), Y Ferch o Bedlam (The Girl from Bedlam), and Adar ac Anifeiliaid (Birds and Animals – a collection of Welsh Nursery Rhymes for children) and her new album Gosteg on Recordiau Bos Records.