There are (or were) at least 14 bands called Empire including a podcast produced by the UK film magazine Empire.
These are photos from concerts where Empire played, so they may be of other bands that played the concert as well.
Ivory Theory / Stoop Goodnoise / Empire / August Premier / Counterpunch / Lifeline / Action Blast / Farraday Nov 5, 2011 Chicago, Illinois, United States Uploaded by Matt Faleni