Nadolig Llawen is the Welsh language version of Happy Xmas (War Is Over) and first appeared on the Tân album released in April 1991. This song is a cover version of the John & Yoko/Plastic Ono Band with the Harlem Community Choir song released in 1971.

Running length: tbc
Written By: Lennon/Ono
Musicians
Mike Peters – Lead vocals & acoustic guitar
Dave Sharp – Acoustic & electric guitars
Eddie Macdonald – Bass guitar
Nigel Twist – Drums & backing vocals
The Morriston Orpheus Male Voice Choir – Vocals

Recorded 31st July 1990 at Amazon Studios, Liverpool, England.
Produced & by The Alarm. Engineered by Mark Pythian and Rob Storm.