Started in the end of the 80's under the name Bactherion, "Filii Nigrantium Infernalium" is the most cult of the Portuguese Black Metal bands.
These are photos from concerts where Filii Nigrantium Infernalium played, so they may be of other bands that played the concert as well.
Vagos Open Air 2015 Aug 7 - 9, 2015 Vagos, Aveiro, Portugal Uploaded by La666