This is a video from early 90's, so mayby the quality isn't so good, but I think that it's one of the most important folk-rock bands from Poland.
Folk-rock band Szela was established in 1993. After a long break, they are reactivated in 2004.
Official website: www.szela.art.pl Folkowa.art.pl
Acoustic medieval-celtic folk-rock... No, it's not Blackmoore's Night!
They are Greenrose Faire amd they comming from Finland. Current lune-up of the band is: Salla Rimmi – vocals Anni Latva-Pukkila – violin Jukka-Pekka Hirsimäki – octave mandola Petri Hannuksela – keyboards Niilo Sirola – bass, backing vocals Tomi Hyttinen – drums and percussions, backing vocals