There are multiple artists by the name of David Gray, including:
These are videos from concerts where David Gray played, so they may be of other bands that played the concert as well.
Nobel Peace Prize Concert Dec 10, 2011 Oslo, Oslo, Norway Added by S Pinn
David Gray Jul 11, 2011 Omaha, Nebraska, United States Added by S Pinn
Dave Matthews Band Caravan 2011 Jul 8 - 10, 2011 Chicago, Illinois, United States Added by Concert Archives 3
David Gray Jul 3, 2011 Durham, North Carolina, United States Added by S Pinn
David Gray Jul 2, 2011 Charlotte, North Carolina, United States Added by S Pinn