Worth knowing
Counted from cited credits on fono.
Hefin Elis wrote 3 of Dafydd Iwan’s top 10 songs
Dafydd Iwan wrote 28 songs on fono
Dafydd Iwan first appears on fono in 1966, 7 years before this song
Credits
All 4 credits
- Written by
- Dafydd Iwan and Hefin Elis
- Part of
- Tywysog Tangnefedd
- Released on
- Sain
- Written by
- Dafydd Iwan and Hefin Elis
- Part of
- Tywysog Tangnefedd
- Released on
- Sain
Connected by credits
Other songs that share a producer, writer, studio or label with this one.
Same writer: Hefin Elis

Same label: Sain

Same release: Tywysog Tangnefedd

Same writer: Hefin Elis

Same label: Sain

Same release: Tywysog Tangnefedd

Same writer: Hefin Elis

Same label: Sain

Elsewhere
Sources (5)
Every fact on this page comes from one of these sources.
1MusicBrainz Mae’r Llencyn yn y Jêl was written by Dafydd Iwan
Mae’r Llencyn yn y Jêl was written by Dafydd Iwan
MusicBrainz core data (CC0)Retrieved Sep 30, 2026
2MusicBrainz Mae’r Llencyn yn y Jêl was written by Hefin Elis
Mae’r Llencyn yn y Jêl was written by Hefin Elis
MusicBrainz core data (CC0)Retrieved Sep 30, 2026
3MusicBrainz Mae’r Llencyn yn y Jêl is part of the release Tywysog Tangnefedd
Mae’r Llencyn yn y Jêl is part of the release Tywysog Tangnefedd
MusicBrainz core data (CC0)Retrieved Sep 30, 2026
4MusicBrainz Sain is the label of the song Mae’r Llencyn yn y Jêl
Sain is the label of the song Mae’r Llencyn yn y Jêl
MusicBrainz core data (CC0)Retrieved Sep 30, 2026
5MusicBrainz Mae’r Llencyn yn y Jêl was released on 1973
Mae’r Llencyn yn y Jêl was released on 1973
MusicBrainz core data (CC0)Retrieved Sep 30, 2026