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“Ar Hyd y Nos” is a traditional Welsh lullaby meaning “All Through the Night”. Here are the full lyrics in Welsh and English, plus the song’s meaning and history.
Often sung as a lullaby, it has been passed down through generations and remains a powerful part of Welsh cultural heritage.

The phrase “Ar Hyd y Nos” translates directly from Welsh to English as “All Through the Night”. The song is gentle and soothing, often associated with sleep, comfort, and protection.
It is commonly used as a lullaby, but it also carries deeper emotional themes of peace, faith, and reassurance during darkness.
“Ar Hyd y Nos” is a traditional Welsh melody that dates back to the 18th century. The tune was first published in 1784 in a musical collection by Edward Jones, a Welsh harpist known for preserving traditional music.
The Welsh lyrics most commonly sung today were later written by John Ceiriog Hughes in the 19th century. An English version, “All Through the Night”, was adapted by Sir Harold Boulton.
Over time, the song has been performed by choirs, solo artists, and even featured in classical arrangements, helping it gain recognition far beyond Wales.
Ar hyd y Nos has been sung by many famous singers and choirs including Ryan Davies, Bryn Terfel and Cerys Mathews and even the Australian Olivia Newton John. The song title is also mentioned in Max Boyce's Hymns and Arias! The melody is used in the hymns "Go My Children with My Blessing” (1983) and “God That Madest Earth and Heaven” (1827).
Ar Hyd y Nos as sung by the "anfarwol" (immortal) Ryan Davies, video courtesy of Ryan Davies.
Below are the full lyrics of “Ar Hyd y Nos” in Welsh and English.
This traditional song is commonly performed in both languages.
Ar Hyd y Nos - Cymraeg |
English Translation |
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Although often seen as a simple lullaby, “Ar Hyd y Nos” carries a deeper meaning. The lyrics reflect themes of:
This is why the song is frequently used not only for children, but also in reflective or ceremonial settings.
“Ar Hyd y Nos” is famous for its beautiful melody and cultural importance in Wales.
It has been performed by choirs, classical musicians, and singers worldwide, making it one of the most recognisable Welsh songs.
The meaning of “Ar Hyd y Nos” centres on comfort, peace, and protection during the night.
Although often sung as a lullaby, the song also reflects deeper themes of reassurance, faith, and emotional calm in times of darkness.
If you enjoy traditional Welsh music, explore more lyrics, translations, and Welsh-inspired products on our site.
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