Trystan a Gwydion - Ti a dy ddonia
Trystan Llyr a Gwydion Griffiths - Dros Gymru'n Gwlad
Trystan Llyr a Gwydion Griffiths - Blodwen a Meri, Yn Y Bore
Trystan - Gwahoddiad - Behind the Scenes - Welsh Version
Gwahoddiad (Official Video)
Gwydion Rhys a Trystan Llyr - Dros Gymru'n Gwlad
Y Weddi / The Prayer - Ffion Emyr a Trystan Llyr Griffiths
Una furtiva lagrima Welsh National Opera Orchestra Trystan Llyr Griffiths
Trystan Llyr Griffiths, Steffan Lloyd Owen, Annette Bryn Parri, Gwydion Rhys
Trystan - Gwahoddiad - Behind the Scenes - English Version
Trystan Llyr Griffiths | Arafa Don
Trystan Llŷr a Jessica Robinson - Libiamo, ne’ lieticalici
Gwydion Rhys and Alex Clatworthy chat about playing Freddie and Rita in Little Wolf
Introducing Trystan Griffiths
Gwydion Rhys, ‘Nan Davies’ - Llyfrgell Genedlaethol Cymru | National Library of Wales
Dros Gymru'n Gwlad (Finlandia)
Gwydion Recording Sessions - Part 1
Gwydion Rhys - Gethsemane
Gwydion Rhys talks about returning to To Kill a Machine
HYWEL A BLODWEN - Trystan Llŷr Griffiths & Jessica Robinson
