There are at least two bands named The Extremes:
These are photos from concerts where The Extremes played, so they may be of other bands that played the concert as well.
Glastonbury Festival 2011 Jun 22 - 26, 2011 Pilton, England, United Kingdom Uploaded by A Badger Faced Man
The Cramps / The Germs / The Dead Boys / Pure Hell / Wall Of Voodoo / The Extremes Feb 24, 1979 Los Angeles, California, United States Uploaded by Evan Rude
The Cramps / Dead Boys / Pure Hell / Wall Of Voodoo / The Extremes / Germs Feb 24, 1979 Los Angeles, California, United States Uploaded by Keith Morris
The Cramps / Simpletones / The Extremes / Robot Factory Feb 23, 1979 Los Angeles, California, United States Uploaded by Evan Rude
The Cramps / The Simpletones / The Extremes / Robot Factory Feb 23, 1979 Los Angeles, California, United States Uploaded by Keith Morris