Interesting! Where are they from? Iceland?
Check out Heilung...you never know...
https://m.youtube.com/watch?v=QRg_8NNPTD8&pp=ygUSaGVpbHVuZyBrcmlnc2dhbGRy
Discussion
I think they're Norwegian and German, I've been listening to them for years and saw them live in Glasgow back in 2019