There are multiple artists named Som (or SOM.) The one described is capitalized normally: Som.
These are photos from concerts where SOM played, so they may be of other bands that played the concert as well.
Rosetta / SOM / So Hideous Jul 31, 2023 New York, New York, United States Uploaded by Joshua B.
Katatonia / Sólstafir / SOM Feb 16, 2023 Frankfurt am Main, Hesse, Germany Uploaded by Nemtheanga
Katatonia / Sólstafir / SOM Feb 12, 2023 Bristol, England, United Kingdom Uploaded by Josh King
Katatonia / Sólstafir / SOM Jan 31, 2023 Budapest, Budapest, Hungary Uploaded by Roland Karsai
Iceage / Slow Crush / Wiki / Som May 21, 2022 Ottawa, Ontario, Canada Uploaded by Daniel Sylvester