The Indigo Girls are Amy Ray and Emily Saliers. They met on the playground in grammar school in Decatur, Georgia, USA, and have been playing together since high school.
These are photos from concerts where Indigo Girls played, so they may be of other bands that played the concert as well.
Chris T-T & Jon Boden
Cambridge Folk Festival Jul 27 - 30, 2017 Cambridge, England, United Kingdom Uploaded by Craig Hatfield
Noble Jacks
Indigo Girls
Fantastic Negrito
Jake Bugg
She Drew The Gun
Post-festival blues
Mary Holland, Aurora Colson, Wild Willy Barrett, John Devine.
Admiral Fallow
Loudon Wainwright III
William The Conqueror
Lisa Hannigan
Amelia Coburn
Amythyst Kiah
Daoirí Farrell
The Eskies
River Matthews