"Clanadonia are a Tribal Pipes and Drums band, steeped in the Pictish/Celtic traditions of Scotland." (www.clanadonia.co.uk)
These are photos from concerts where Clanadonia played, so they may be of other bands that played the concert as well.
T In The Park 2011 Jul 8 - 10, 2011 Kinross, Scotland, United Kingdom Uploaded by Craigf84