There are at least three bands/musicians using this name:
These are photos from concerts where Cornelius played, so they may be of other bands that played the concert as well.
Yoko Ono Plastic Ono Band Oct 2, 2010 Los Angeles, California, United States Uploaded by Richy Gonzalez
Witness festival Jul 13 - 14, 2002 Ratoath, Ireland Uploaded by Conor Talbot
Coachella 1999 Oct 9 - 10, 1999 San Diego, California, United States Uploaded by Spanky90068