Ferocious is Roel Schutrups, more widely known as DJ Isaac. Roel released material in the mid 1990s under this name.
These are photos from concerts where Ferocious played, so they may be of other bands that played the concert as well.
Alive And Well 2015 Apr 24 - 25, 2015 Eskilstuna, Södermanland, Sweden Uploaded by Xruinerx
