Hen Wlad Fy Nhadau time was "God Bless the Prince of Wales". "Hen Wlad Fy Nhadau" slowly established itself as the more popular anthem over the next four decades, and was sung along with "God Bless the Prince of Wales" and "God Save the Queen" before sporting events until 1975, when sports officials decided that "Hen Wlad Fy Nhadau" should be sung alone. Like other British anthems, it has not been established as a national anthem by law, but it has been used as a national anthem at official governmental ceremonies, including the opening of the Welsh Assembly, and at receptions of the British
Katherine Jenkins she sang at Westminster Cathedral honouring Pope John Paul II's silver jubilee in October 2003 and then supporting Aled Jones on tour. At the Rugby World Cup in 2003 she made her Sydney Opera House debut as a guest of fellow Welshman, Max Boyce and, in August 2004, her first USA appearance, supporting Hayley Westenra at Joe's Pub in New York City. Jenkins was the first person to perform the Home Nations anthem "The Power of Four" and began to appear regularly to sing the Welsh national anthem "Hen Wlad Fy Nhadau" at Welsh international rugby union matches, singing with