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Multiple times in comments people stated that band is from Hungary. 

It is also said that there is some Hungarian words in intro: https://youtube.com/watch?v=iCiHzx37A80 
In another video comment says:
>  Haha, the beginning sample of Gestaposcope is from an awesome Hungarian folk tale/ animation: Fehérlófia. The translation of the sample goes as "I wish nothing else.. but bring me up to the higher realm!"