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.
V99 Aug 21 - 22, 1999 Staffordshire, England, United Kingdom Uploaded by Jonny Palmer
V Festival 1999 Aug 21 - 22, 1999 Chelmsford, England, United Kingdom Uploaded by Biscuitman
Big Day Out Jul 10, 1999 Milton Keynes, England, United Kingdom Uploaded by Jayworld
T In The Park 1999 Jul 10 - 11, 1999 Kinross, Scotland, United Kingdom Uploaded by Neil Lumsden
Rock Werchter 1999 Jul 2 - 4, 1999 Werchter, Flanders, Belgium Uploaded by Sarah James
Gutiérrez Festival 1999 Jun 19, 1999 Madrid, Madrid, Spain Uploaded by La Chicas Mix
Placebo / Stabbing Westward Mar 26, 1999 Philadelphia, Pennsylvania, United States Uploaded by Huk
Stabbing Westward / Placebo / Flick Mar 23, 1999 Providence, Rhode Island, United States Uploaded by Spotboslow
Stabbing Westward / Placebo Mar 22, 1999 Boston, Massachusetts, United States Uploaded by Spotboslow
Idlewild / Placebo Feb 12, 1999 Belfast, Northern Ireland, United Kingdom Uploaded by Paul Clarke