There is more than one artist with this name (not to be confused with bands named Instigators), including:
These are photos from concerts where The Instigators played, so they may be of other bands that played the concert as well.
Download Festival 2009 Jun 12 - 14, 2009 Castle Donington, England, United Kingdom Uploaded by Josh King
Download Festival 2009 Jun 12, 2009 Castle Donington, England, United Kingdom Uploaded by A4angelv
Black Stone Cherry
Download Festival 2009 Jun 12 - 14, 2009 Castle Donington, England, United Kingdom Uploaded by Thekilburnoracle
5 O'Clock Charlie / The Instigators / Cherry Pop Valentine / Half Fare Jun 23, 2000 Milwaukee, Wisconsin, United States Uploaded by 5 O'clock Charlie
The Instigators / Scum Dribblers / A-Heads / Subhumans / Seats Of Piss / Naked / Fatal Conflict Jan 13, 1984 Nottingham, England, United Kingdom Uploaded by Rut