These are photos from concerts where Emerson, Lake & Palmer played, so they may be of other bands that played the concert as well.
Wishbone Ash / Argent / Genesis / Focus / Fudd / Emerson, Lake & Palmer Sep 30, 1972 London, England, United Kingdom Uploaded by Mr.Bassman
Emerson Lake & Palmer Mar 24 - 25, 1972 San Francisco, California, United States Uploaded by Zimtrim