There are at least four artists with the name Placebo:
These are photos from concerts where Placebo played, so they may be of other bands that played the concert as well.
Reading Festival 2004 Aug 27 - 29, 2004 Reading, England, United Kingdom Uploaded by Paul Clarke
Leeds Festival 2004 Aug 27 - 29, 2004 Wetherby, England, United Kingdom Uploaded by Ben Smith
David Bowie / Pixies / Placebo Jun 25, 2004 Scheeßel, Lower Saxony, Germany Uploaded by Torsten S.
Rockwave Festival Jun 18 - 22, 2004 Malakasa, Greece Uploaded by Kafroman
Rockwave Festival Jun 18 - 22, 2004 Malakasa, Greece Uploaded by Michael Grantas
Elbow / Placebo Mar 21, 2004 Brisbane, Queensland, Australia Uploaded by Martin S