Anthem of the Democratic Kampuchea - ដប់ប្រាំពីរមេសាជោគជ័យ

Democratic Kampuchea lived between 1975 and 1979, but the anthem was in use only from 1976 until the collapse of the country.
(And no, I don't support the Khmer Rouge, I just made a video about its anthem.)

Видео Anthem of the Democratic Kampuchea - ដប់ប្រាំពីរមេសាជោគជ័យ канала Dragos Milicevic