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.
New Order / La Roux Jul 13, 2014 Los Angeles, California, United States Uploaded by Bentclouds
The Governors Ball Music Festival 2014 Jun 6 - 8, 2014 New York, New York, United States Uploaded by Andrew Harman