There are (at least) two bands called The Salts: an American indie-rock band and a UK-Australian folk-rock combo.
These are photos from concerts where The Salts played, so they may be of other bands that played the concert as well.
Magic Summer Live 2013 Jul 13 - 14, 2013 Guildford, England, United Kingdom Uploaded by Craig Hatfield
Kim Wilde
Main Stage (during Level 42)
Soul II Soul
Squeeze
More Music Stage (Stage 2)
Surrey Session Stage (Stage 3, during New Hawleans Jug Band or True Detectives?)
Magic Summer Live 2013 Jul 13 - 14, 2013 Guildford, England, United Kingdom Uploaded by Dave Fearn