There at least six artists which use this name.
These are photos from concerts where Caveman played, so they may be of other bands that played the concert as well.
Coachella 2017 Apr 14 - 16, 2017 Indio, California, United States Uploaded by Lawrence Peryer
Corona Capital 2016 Nov 19, 2016 Mexico City, Mexico City, Mexico Uploaded by Peterpunk28