This year Defnyddia dy Gymraeg has received support from one of Wales' most popular bands with members of Eden recording a podcast where they reflect on their experiences with the Welsh language.
Eleni mae Defnyddia dy Gymraeg wedi derbyn cefnogaeth gan un o grwpiau mwyaf poblogaidd Cymru gydag aelodau Eden yn recordio podlediad lle mae nhw yn adlewyrchu ar eu profiadau nhw gyda'r Gymraeg.