There are several bands currently using the name Revelation:
These are photos from concerts where Revelation played, so they may be of other bands that played the concert as well.
Fearless Vampire Killers / Never Found / Revelation / Continents Dec 16, 2015 Swansea, Wales, United Kingdom Uploaded by Heggitha
Revelation Oct 31, 1987 Vennesla, Agder, Norway Uploaded by Jarle Lindeland
The Bee Gees / Revelation Jun 27, 1975 Upper Darby, Pennsylvania, United States Uploaded by Zimtrim
The Bee Gees / Revelation Jun 7, 1975 New York, New York, United States Uploaded by Zimtrim