There are two bands with the name T-34:
These are photos from concerts where T-34 played, so they may be of other bands that played the concert as well.
Download Festival 2010 UK (COMPLETE LIST from flyer) Jun 11 - 13, 2010 Castle Donington, England, United Kingdom Uploaded by Josh King
Download Festival 2010 UK (COMPLETE LIST from flyer) Jun 11 - 13, 2010 Castle Donington, England, United Kingdom Uploaded by Primus913
Aerosmith, Download Fest 2010
Download Festival 2010 UK (COMPLETE LIST from flyer) Jun 11 - 13, 2010 Castle Donington, England, United Kingdom Uploaded by Sable D Credit: © Sable Delaney
Slash, Download Fest 2010
Download Festival 2010 UK (COMPLETE LIST from flyer) Jun 11 - 13, 2010 Castle Donington, England, United Kingdom Uploaded by Sable D Credit: © James Rendell
RATM, Download Fest 2010
Billy Idol, Download Fest 2010
Myles Kennedy, Download Fest 2010
ACDC, Download Fest 2010