In 2005 Simply English was commissioned to record "The Stonecutter" for the IOLO MORGANWG project. You can hear this recording if you follow the link below.
EDWARD WILLIAMS (1747-1826) was and remains better known by his bardic name, IOLO MORGANWG.
http://iolomorganwg.wales.ac.uk/bywyd-saermaen.php