Ratatat, from Brooklyn, New York, United States is an electronic music duo: guitarist Mike Stroud and synthesizer driver and producer Evan Mast (E*Vax).
These are photos from concerts where Ratatat played, so they may be of other bands that played the concert as well.
Big Day Out 2011 Feb 4, 2011 Adelaide, South Australia, Australia Uploaded by Scotopic Lux
Big Day Out 2011 Jan 30, 2011 Melbourne, Victoria, Australia Uploaded by Kierankrud