There are three artists under the name Dervish:
These are photos from concerts where Dervish played, so they may be of other bands that played the concert as well.
Cambridge Folk Festival Jul 29 - Aug 1, 2010 Cambridge, England, United Kingdom Uploaded by Craig Hatfield
Cropredy Festival Aug 10 - 12, 2006 Cropredy, England, United Kingdom Uploaded by Mr.Bassman
Cambridge Folk Festival Jul 31 - Aug 3, 2003 Cambridge, England, United Kingdom Uploaded by Craig Hatfield