Calloused here refers to at least four artists.
These are videos from concerts where Calloused played, so they may be of other bands that played the concert as well.
11/16: Naysayer, Tough Luck, Society Sucker, Accident Prone, Tiebreaker, Calloused, True Burn @ TBGS Nov 16, 2013 Roanoke, Virginia, United States Embedded by Mr Bogantilla