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.
Latitude Festival 2018 Jul 12 - 15, 2018 Southwold, England, United Kingdom Uploaded by Skdotcom
Sleeper / My Life Story Jul 22, 2017 Brighton, England, United Kingdom Uploaded by Chalky1172
Sleeper Nov 9, 1997 Newport, Wales, United Kingdom Uploaded by Richard Sheppard
Sleeper Oct 27, 1997 Norwich, England, United Kingdom Uploaded by Dalekbread
Sleeper / Mansun / silversun Dec 5, 1996 Manchester, England, United Kingdom Uploaded by Jim. A
T-in The Park Aug 5 - 6, 1995 Motherwell, Scotland, United Kingdom Uploaded by Gig G U Y
Heineken Free Festival Jul 22, 1995 Leeds, England, United Kingdom Uploaded by Steve Taylor
Heineken Music Festival 1995 Jul 20 - 23, 1995 Leeds, England, United Kingdom Uploaded by Maf Daniel
Sleeper Mar 9, 1995 London, England, United Kingdom Uploaded by Alan Ivory
Weston / Sleeper / Grieving Eucalyptus Dec 9, 1994 Allentown, Pennsylvania, United States Uploaded by Radawesomejamie