There are multiple bands/artists with the alias "Emperor".
These are photos from concerts where Emperor played, so they may be of other bands that played the concert as well.
Bloodstock Open Air Festival 2018 Aug 10 - 12, 2018 Walton-on-Trent, UK Uploaded by Josh King
Heavy Montréal 2018 Jul 28 - 29, 2018 Montréal, Québec, Canada Uploaded by Sandrine
Heavy Montréal 2018 Jul 28 - 29, 2018 Montréal, Québec, Canada Uploaded by Vanessa Hébert