There are multiple artists that perform under the name:
These are photos from concerts where The Grates played, so they may be of other bands that played the concert as well.
Big Day Out 2009 Jan 30, 2009 Wayville, South Australia, Australia Uploaded by Silly Billy
Big Day Out 2009 Jan 26, 2009 Melbourne, Victoria, Australia Uploaded by Mike G Force
Splendour in the Grass Festival 2006 Jul 22 - 23, 2006 Byron Bay, New South Wales, Australia Uploaded by 3000tapes
Big Day Out 2006 Feb 3, 2006 Wayville, South Australia, Australia Uploaded by Stan Stan Stan
Big Day Out Jan 29, 2006 Melbourne, Victoria, Australia Uploaded by Jellibat
Big Day Out 2006 Jan 29, 2006 Melbourne, Victoria, Australia Uploaded by Womblingalong