There are at least 11 bands named Downfall (you'd think at least one of them would change their name).
These are photos from concerts where Downfall played, so they may be of other bands that played the concert as well.
Dead Heat / Fixation / Berthold City / Combust / Red Vision / Downfall Aug 21, 2019 San Pedro, California, United States Uploaded by Twinpeaks10