There are multiple artists using this name.
These are photos from concerts where Crowbar played, so they may be of other bands that played the concert as well.
High On Fire / Crowbar / Gillian Carter / Nixa Dec 15, 2015 Orlando, Florida, United States Uploaded by Ray
Crowbar / Battlecross / Lord Dying Jul 2, 2015 Atlanta, Georgia, United States Uploaded by Mr Metalhead85
