Bifröst is a pagan/viking metal band from Salzburg, Austria. They formed in 2005 and have released two albums: Schlachtklänge (2006) and Heidenmetal (2010).
These are photos from concerts where Bifröst played, so they may be of other bands that played the concert as well.
Bifröst / Finsterforst / Dread Sovereign / Anomalie Dec 28, 2015 Frankfurt am Main, Hesse, Germany Uploaded by Murmlermicha