There are at least four artists which use this name:
These are photos from concerts where Bellows played, so they may be of other bands that played the concert as well.
Lisa Prank / Bellows / PWR BTTM Nov 4, 2016 Vancouver, British Columbia, Canada Uploaded by Egg
Told Slant / The Hotelier / Loone / Bellows Jul 14, 2016 Cambridge, Massachusetts, United States Uploaded by Treyj1234
