There are three artists going by the name Monstrosity:
These are videos from concerts where Monstrosity played, so they may be of other bands that played the concert as well.
Maryland Deathfest XIX (Market Place/Power Plant Live Friday) May 24, 2024 Baltimore, Maryland, United States Added by Nbungerko
Behold...The Arctopus / Flesh Parade / Fuck I'm Dead / Gadget / Monstrosity / Nuclear Assault May 23 - 25, 2008 Baltimore, Maryland, United States Added by Rene Perez