Hen Wlad Fy Nhadau festival of 1858. Thomas Llewelyn of Aberdare won a competition for an unpublished collection of Welsh airs with a collection that included "Glan Rhondda". The adjudicator of the competition, "Owain Alaw" (John Owen, 1821–83) asked for permission to include "Glan Rhondda" in his publication, "Gems of Welsh melody" (1860–64). This volume gave "Glan Rhondda" its more famous title, "Hen wlad fy nhadau", and was sold in large quantities and ensured the popularity of the anthem across the whole of Wales. At the Bangor Eisteddfod of 1874 "Hen Wlad fy Nhadau" gained further popularity when it was sung by Robert Rees
Hen Wlad Fy Nhadau was embarrassingly videotaped opening and closing his mouth during a communal singing of the national anthem, clearly ignorant of the words but unable to mime convincingly; the pictures were frequently cited as evidence of his unsuitability for the post. According to John Major's autobiography, the first thing Redwood's successor William Hague said, on being appointed, was that he had better find someone to teach him the words. He found Ffion Jenkins, and later married her. The tune of "Hen Wlad fy Nhadau" has been used for the anthems of Cornwall ("Bro Goth Agan Tasow"), Brittany ("Bro Gozh ma Zadoù"), and