Anthem used in certain times by the different countries
NP flags Reupload
NP flags channel :https://www.youtube.com/c/NationalPrideFlags

Credit to K Fields for the Anthem Navigate
Anthem Navigate:
0:00 Kingdom of France - "Grand Dieu Sauve le Roi" (1686)
0:25 United Kingdom of Great Britain and Northern Ireland - "God Save The Queen [King]" (1745 - present)
1:23 Kingdom of Prussia - "Heil dir im Siegerkranz" (1795 - 1875)
2:27 Kingdom of Sweden - "Bevare Gud vår Kung" (1805 - 1880)
2:38 Kingdom of Hanover - "Heil dir, Hannover" (1814 - 1866)
2:50 Kingdom of Bavaria - "Heil unserm König, Heil!" (1806 - 1918)
3:00 Kingdom of Greece - "Heil unserm König, Heil!" (During the reign of the Bavarian prince who became king of Greece)
3:13 Kingdom of Saxony - "Gott segne Sachsenland" (1815 - 1918)
3:42 Russian Empire - "Молитва русских" (1816 - 1833)
4:17 United States of America - "My Country 'Tis of Thee" (De-facto anthem: 1831 - 1931)
4:45 Swiss Confederation - "Rufst du, mein Vaterland" (1850 - 1961)
5:18 Rattanakosin Kingdom - "จอมราชจงเจริญ" (1852 - 1871)
6:09 Kingdom of Hawaiʻi - "E Ola Ke Aliʻi Ke Akua" (1860 - 1866)
6:57 German Empire - "Heil dir im Siegerkranz" (1871 - 1918)
7:43 Iceland - "Eldgamla Ísafold" (1885)
8:46 Kingdom of Norway - "Kongesangen" (1906 - present)
9:22 Principality of Liechtenstein - "Oben am jungen Rhein" (1920 - present)
...
https://www.youtube.com/watch?v=v-G7hxIw31I