There are at least 5 bands called Trial:
These are photos from concerts where Trial played, so they may be of other bands that played the concert as well.
Hope For Shelter Fest 2017 Sep 30 - Oct 1, 2017 San Antonio, Texas, United States Uploaded by Bigtravsburnerphone
Trial / Anchor / Run With the Hunted Oct 21, 2011 Zürich, Zürich, Switzerland Uploaded by Daniel Fischer
Subhumans / M.I.A. / Trial / Satyagraha Apr 15, 1984 Sacramento, California, United States Uploaded by Sacramento Shows
