There are multiple bands called The Answer:
These are photos from concerts where The Answer played, so they may be of other bands that played the concert as well.
Metallica, Sonisphere 2011
Sonisphere 2011 UK (COMPLETE list from the event timings calendar) Jul 8 - 10, 2011 Knebworth, England, United Kingdom Uploaded by Sable D Credit: © Sable Delaney
Metallica - and guests!, Sonisphere 2011
Panic Cell, Sonisphere 2011
Slipknot, Sonisphere 2011
The Answer / Black Spiders / Mammal Nov 30, 2009 Sheffield, England, United Kingdom Uploaded by Jim Jones
AC/DC / The Answer Oct 21, 2009 Philadelphia, Pennsylvania, United States Uploaded by Donald T Long
AC/DC / The Answer Sep 8, 2009 Anaheim, California, United States Uploaded by David Fisher
AC/DC / The Answer Aug 10, 2009 Ottawa, Ontario, Canada Uploaded by Daniel Sylvester
Anvil / The Answer / AC/DC Jul 31, 2009 East Rutherford, New Jersey, United States Uploaded by Greg Fasolino