There are at least four acts called Kovacs:
These are photos from concerts where Kovacs played, so they may be of other bands that played the concert as well.
Kovacs Dec 1, 2022 Breda, North Brabant, Netherlands Uploaded by Simonesprangers
Rock Werchter 2015 Jun 25 - 28, 2015 Rotselaar, Belgium Uploaded by Simon Cooper
Kovacs May 20, 2015 Munich, Bavaria, Germany Uploaded by Nobbz