There are more than two bands under the name Rigor Mortis:
These are photos from concerts where Rigor Mortis played, so they may be of other bands that played the concert as well.
Rigor Mortis / Arson Anthem / Evil Army / If He Dies, He Dies Dec 14, 2007 Little Rock, Arkansas, United States Uploaded by David Mc Cormack
Maiden Texxas / Rigor Mortis / Lord Slugg / Demonseed / When Life Has Ceased Aug 24, 2007 Ft. Worth, Texas, United States Uploaded by Arestus
