There are multiple bands called La Roux/Laroux:
These are photos from concerts where La Roux played, so they may be of other bands that played the concert as well.
Celebrating David Bowie Jan 8, 2017 London, England, United Kingdom Uploaded by Kapt Kopter Credit: Steve Gray
Latitude Festival 2015 Jul 16 - 19, 2015 Southwold, England, United Kingdom Uploaded by Skdotcom