There are at least 3 artists with the name Entropy: 1. Thrash metal band from Canada, 2. Dark psychedelic trance duo from Israel, and 3. Hardcore punk band from the United States.
These are photos from concerts where Entropy played, so they may be of other bands that played the concert as well.
Voivod / Year of the Cobra / Entropy / Korrosive Jun 3, 2022 Toronto, Ontario, Canada Uploaded by Ryan Hopkins