Idiom may refer to a funk metal band from Exeter, England or a progressive hard rock band, hailing out of Raleigh, NC. Both were formed in 2005.
These are photos from concerts where Idiom played, so they may be of other bands that played the concert as well.
DevilDriver / 36 Crazyfists / Eluveitie / Idiom Nov 10, 2010 Bournemouth, England, United Kingdom Uploaded by Dan Delaney
DevilDriver / 36 Crazyfists / Eluveitie / Idiom Nov 6, 2010 Leeds, England, United Kingdom Uploaded by Rob Lee