There are at least two bands under this name:
These are photos from concerts where Monster X played, so they may be of other bands that played the concert as well.
The Weirdos / Monster X Apr 5, 1990 Huntington Beach, California, United States Uploaded by Monster X
L.A.P.D. / Brother Vibe / Monster X Jan 2, 1990 Riverside, California, United States Uploaded by Monster X
