Anthem Kaiser". The "Hymn of the Soviet Union", used until its dissolution in 1991, which was given new words and adopted by the Russian Federation in 2000 to replace the unpopular instrumental anthem it had introduced in 1993. "Bro Gozh ma Zadoù", the anthem of Brittany and, "Bro Goth Agan Tasow", the Cornish anthem, are sung to the same tune as that of Wales, "Hen Wlad Fy Nhadau", with similar words. The former Soviet Union, Spain and the United Kingdom, amongst others, are held to be unions of many nations by various definitions. Each of the different nations may have their
Anthem Wlad Fy Nhadau" since 1856 when it was written by father and son Evan and James James; the translation and music were adopted by Brittany as its "national" anthem. Hen Wlad fy Nhadau was sometimes accompanied by the hymn, "Guide Me, O thou Great Redeemer", especially at rugby matches. Northern Ireland has used "God Save the Queen" though "Londonderry Air" is also used. In Germany, many of the Länder have their own anthems, some of which predate the unification of Germany in 1871. A prominent example is the Hymn of Bavaria, which also has the status of an official anthem