There are multiple bands who have used the name Gruesome, including:
These are photos from concerts where Gruesome played, so they may be of other bands that played the concert as well.
Obituary / Gruesome / Of Men And Angels Flesh May 13, 2017 Birmingham, Alabama, United States Uploaded by Owllelujah
Manitoba Metalfest 2017 Apr 21 - 22, 2017 Winnipeg, Manitoba, Canada Uploaded by Nwowasp