There are many artists with the name Gilgamesh:
These are photos from concerts where Gilgamesh played, so they may be of other bands that played the concert as well.
Frenzal Rhomb / Gilgamesh / Blister Apr 13, 1996 Camperdown, New South Wales, Australia Uploaded by Getinthepit96
Bodyjar / Gilgamesh / Mope Mar 8, 1996 Brookvale, New South Wales, Australia Uploaded by Getinthepit96