At Christmas in 2000, the Seattle Welsh Choir were invited to present excerpts of their Annual Christmas Concert live on King 5 radio in Seattle, hosted by George Shangro. This is the complete recording including discussion with the host.
Carols in sequence are: Maen Wir, Y Bugail Tlawd y Lli, Tua Bethlehem Dref, Iesu Faban, Ganol Gaeaf Noethlwm, Cydseinwn Lawen Gan, Tawl Nos. Readings with Gretta Upshall and Ken Thomas are from a Child's Christmas in Wales by Dylan Thomas.
This is file number PSW00693 in the Welsh Heritage Center archive (see link).