The most beautiful and inspiring anthem in the world, the National Anthem of the Republic of Poland, "Mazurek Dąbrowskiego" (with English translation in the video):
Am I the only one noticing these two being extremely similar
Desteapta-te, romane! / Wake up, romanian!
https://www.youtube.com/watch?feature=player_detailpage&v=lPkzF7XvJtI
It became a symbol in the revolution of 1989 when people started singing it on the streets, between bullets and tanks. It was initially written for the 1848 revolution, which marked the start of national rebirth here.