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.
Leeds Festival 2009 Aug 28 - 30, 2009 Wetherby, England, United Kingdom Uploaded by Sixstringsith
Reading Festival 2009 Aug 28 - 30, 2009 Reading, England, United Kingdom Uploaded by Roobyna
La Roux / Dan Black Jul 11, 2009 London, England, United Kingdom Uploaded by K8 Lnd
Lily Allen / La Roux Mar 26, 2009 London, England, United Kingdom Uploaded by K8 Lnd
Texxas world music festival '80 (Texas Jam III) Jun 21, 1980 Dallas, Texas, United States Uploaded by Rsparkman
Texxas world music festival '80 (Texas Jam III) Jun 21, 1980 Dallas, Texas, United States Uploaded by Zimtrim
Bob Seger & The Silver Bullet Band / La Roux Oct 28, 1978 Atlanta, Georgia, United States Uploaded by Zimtrim