Radio really da o Gymru. Radio Sudd yw gorsaf genedlaethol ddwyieithog gyntaf Cymru sy’n canolbwyntio ar gerddoriaeth amgen a thanddaearol. Rydym yn dathlu creadigrwydd, amrywiaeth a chymuned, gan roi llwyfan i leisiau o bob cefndir ac uno gwrandawyr drwy gariad at gerddoriaeth, diwylliant a radio really da. Radio Sudd is Wales’ first bilingual national station dedicated to alternative and underground music. We celebrate creativity, diversity and community, giving a platform to voices from all backgrounds and uniting listeners through a love of music, culture and really good radio.