There are five artists with this name:
These are photos from concerts where Sleeper played, so they may be of other bands that played the concert as well.
The Bluetones / Sleeper Aug 21, 2021 Bristol, England, United Kingdom Uploaded by Cheesy Wotsit
Sleeper / The Bluetones Aug 6, 2021 Newcastle upon Tyne, England, United Kingdom Uploaded by Paul R