There are multiple artists with this name:
These are photos from concerts where Lock Up played, so they may be of other bands that played the concert as well.
Brujeria / Napalm Death / Lock Up May 4, 2017 Kraków, Lesser Poland, Poland Uploaded by Ziemi100feles
Graspop Metal Meeting 2013 Jun 28 - 30, 2013 Dessel, Flanders, Belgium Uploaded by Sheb