There are at least 8 artists called "X".
These are photos from concerts where X played, so they may be of other bands that played the concert as well.
A Gathering of The Tribes 1991 Jul 7, 1991 San Francisco, California, United States Uploaded by Estenman
A Gathering of The Tribes 1991 Jul 7, 1991 San Francisco, California, United States Uploaded by Russdudeman