William Williams Pantycelyn, also known as William Williams, William Pantycelyn, and Pantycelyn, is generally acknowledged as Wales' most famous hymn writer. As a writer of both poetry and prose, he is today considered one of the greatest literary figures of Wales. He was, however, equally distinguished in the world of religion, as one of the key leaders of the 18th century Welsh Methodist revival, along with Howell Harris and Daniel Rowland.
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Buy Discography: 
| Play | Soundtrack | Movie/Serie | Type | Buy song | |
|---|---|---|---|---|---|
| Guide Me, O Thou Great Redeemer | Screen One | performer | |||
| Guide Me, O Thou Great Redeemer | The Royal Wedding | writer | |||
| Guide Me O Thou Great Jehovah | Public Enemies | performer | |||
| Arglwydd, Arwain Trwy'r Anialwch | How Green Was My Valley | writer | |||
| Bryn Calfaria | How Green Was My Valley | writer | |||
| Guide Me Oh Thou Great Jehovah | Whitney | writer | |||
| Guide Me, O Thou Great Redeemer | Doctors | writer | |||
| Guide Me, O Thou Great Redeemer | Little House on the Prairie | writer | |||
| Guide Me, O Thou Great Redeemer | Gangs of New York | writer | |||
| Guide Me, O Thou Great Redeemer | How Green Was My Valley | writer | |||
| Guide Me, O Thou Great Redeemer | Lesbian Vampire Killers | writer | |||
| Guide Me, O Thou Great Redeemer | Public Enemies | writer | |||
| Guide Me, O Thou Great Redeemer | The Insatiable Moon | writer | |||
| Guide Me, O Thou Great Redemeer | Moses Jones | writer | |||
| O Iesu mawr, y Meddyg gwell | Why Didn't They Ask Evans? | writer |