Bertsolari
The 'bertsolari' is a kind of minstrel sings and improvises verses in Basque. This oral tradition has evolved with the times and connecting with younger generations, getting to meet at the end of the last championship to 14 thousand people. An austere aesthetic art of surprising in this age of spectacle and special effects.
Starring Maialen Lujanbio, Andoni Egaña, Joseba Zulaika, John Miles Foley, Miren Amuriza, Jon Sarasua
It's a documentary movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Denmark.