There are multiple artists with this name:
These are photos from concerts where Magma played, so they may be of other bands that played the concert as well.
Magma / Mats Öberg Oct 27, 2017 Stockholm, Stockholm, Sweden Uploaded by Swedish Goose
Roadburn Festival 2017 Apr 20 - 23, 2017 Tilburg, North Brabant, Netherlands Uploaded by Marcel Burgstad
