Bro Gozh ma Zadoù Jaffrennou in 1897, and the music was that composed by James James, of Pontypridd, Wales, for "Hen Wlad Fy Nhadau". The new song was first published in 1898, and circulated as "Henvelidigez" ("Adaptation"). It was chosen as national anthem (and a song to celebrate friendship between the Welsh and Bretons) in 1903, at a Congress of the Union Régionaliste Bretonne held in Lesneven. Maurice Duhamel adapted it for the piano, and it was first recorded by Pathé in 1910. Ni, Breizhiz a galon, karomp hon gwir vro! Brudet eo an Arvor dre ar bed tro-dro. Dispont 'kreiz ar brezel, hon
Côr Meibion Pontypridd Gwilym T Jones was appointed conductor and Miss Agnes Wilson accompanist. The first concert was performed in June 1950. The following year the choir started entering competitions, and were awarded first prize at the Llanharan "Semi National" Eisteddfod, and were again placed first two weeks later at Glynneath. The choir were involved in celebrations of the centenary of the composition of Hen Wlad Fy Nhadau and the bicentenary of the Old Bridge, Pontypridd. Stuart Burrows was the guest artiste at a concert in 1959, and in the same year Harry Secombe and Geraint Evans appeared together for the first time,