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.
Jerry Harrison / Adrian Belew / X Dec 29, 2023 Anaheim, California, United States Uploaded by Orange2001
Darker Waves Nov 18, 2023 Huntington Beach, California, United States Uploaded by Lancepa92
Darker Waves Nov 18, 2023 Huntington Beach, California, United States Uploaded by Danielle Palmisano
Darker Waves Nov 18, 2023 Huntington Beach, California, United States Uploaded by Ryan Reeves
X / Napsack Aug 29, 2023 Cleveland, Ohio, United States Uploaded by Rbeck