from some comments: https://www.youtube.com/watch?v=fKXnz9YMa9A Asier Urteaga 10 months ago Asier Urteaga 10 months ago The songs that appear on the video are called "bertso", there are a form of improvised poetry that our "bards" (bertsolari) sing in our festivals. Usualy, a judge gives them a premise for the song and qualified theyr job by theyr sagacity, speed of answer and veracity. National winners (txapeldun) of those contests are consider as celebrities and honorable people in the entire Basque lands (Euskal Herria)
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