There is more than one artist using the name Anvil:
These are photos from concerts where Anvil played, so they may be of other bands that played the concert as well.
Download Festival 2009 Jun 12 - 14, 2009 Castle Donington, England, United Kingdom Uploaded by Josh King
Download Festival 2009 Jun 12 - 14, 2009 Castle Donington, England, United Kingdom Uploaded by Thekilburnoracle
Download Festival 2009 Jun 12, 2009 Castle Donington, England, United Kingdom Uploaded by A4angelv
Sweden Rock Festival 2006 Jun 8 - 10, 2006 Norje, Blekinge, Sweden Uploaded by Jarle Lindeland
Bang Your Head!!! 2001 - Odyssee in Metal Jun 29 - 30, 2001 Balingen, Germany Uploaded by Laza
March Metal Meltdown 1999 Mar 13, 1999 Asbury Park, New Jersey, United States Uploaded by Denial Omega
Anvil / Death / Leige Lord Dec 9, 1989 Bay Shore, New York, United States Uploaded by Denial Omega
Anvil / Overkill Oct 27, 1984 New York, New York, United States Uploaded by Hec The Wreck
Whitesnake / Twisted Sister / Anvil Sep 6, 1983 Brussels, Brussels Capital, Belgium Uploaded by Peter Beirnaert
Black Sabbath / Motörhead / Twisted Sister / Anvil / Mama's Boys / Diamond Head Aug 28, 1983 Dublin, Leinster, Ireland Uploaded by Zimtrim
Black Sabbath Garden Party / Anvil / Mama's Boys / Twisted Sister / MOTORHEAD Aug 28, 1983 Dublin, Leinster, Ireland Uploaded by Rockerman75