There are at least seven artists who have used this name:
These are photos from concerts where Mad Dog played, so they may be of other bands that played the concert as well.
Sonisphere Festival 2011 Jul 8 - 10, 2011 Knebworth, England, United Kingdom Uploaded by Josh King
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