There are more than one artist named Portico:
These are photos from concerts where Portico played, so they may be of other bands that played the concert as well.
Glastonbury Festival 2010 Jun 23 - 27, 2010 Pilton, England, United Kingdom Uploaded by Peter Nieuwkoop
Glastonbury Festival 2010 Jun 23 - 27, 2010 Pilton, England, United Kingdom Uploaded by Rob Lee
Glastonbury Festival 2010 Jun 23 - 27, 2010 Pilton, England, United Kingdom Uploaded by Thekilburnoracle