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.
Klear / Anvil / Alice Cooper Aug 26, 2011 Buffalo, New York, United States Uploaded by Rock And Metal Music Videos
ALICE COOPER / Anvil Aug 26, 2011 Buffalo, New York, United States Uploaded by Adam Frey
Alice Cooper / Anvil / Klear Aug 26, 2011 Buffalo, New York, United States Uploaded by Destroyer66
Anvil Jul 8, 2011 Hamburg-Mitte, Hamburg, Germany Uploaded by Jörn
Anvil Jun 22, 2011 Manchester, England, United Kingdom Uploaded by Mark Hutchinson
Asesino / Anvil / Toxic Holocaust / Warbringer / Abigail Williams Mar 5, 2011 Mexico City, Mexico City, Mexico Uploaded by Denzho