John is a mononym used by a numerous number of artists, some of them actually named John, some not.
These are photos from concerts where JOHN played, so they may be of other bands that played the concert as well.
JOHN / Sugar Horse / The Outlines Dec 9, 2023 Bristol, England, United Kingdom Uploaded by Andy Wilkinson
Cloud Nothings / JOHN May 31, 2023 Hamburg, Hamburg, Germany Uploaded by Rolilohse
Cloud Nothings / JOHN May 31, 2023 Hamburg, Hamburg, Germany Uploaded by Jay O. Tea