There are (at least) six artists with the name Rival:
These are photos from concerts where Rival played, so they may be of other bands that played the concert as well.
Bang Your Head!!! 2002 - The Odyssee in Metal continuous Jun 28 - 29, 2002 Balingen, Germany Uploaded by Laza
DAM / Rival Nov 16, 1996 Modesto, California, United States Uploaded by Russdudeman