They are several artists named "Walk the Moon";
These are photos from concerts where Walk the Moon played, so they may be of other bands that played the concert as well.
Walk the Moon Apr 6, 2019 Chicago, Illinois, United States Uploaded by Rsschul1
Muse / Walk The Moon Mar 26, 2019 Atlanta, Georgia, United States Uploaded by Scott Heins
Muse / Walk The Moon Mar 26, 2019 Atlanta, Georgia, United States Uploaded by Elle Townsend
Muse / Walk The Moon Mar 26, 2019 Atlanta, Georgia, United States Uploaded by Blake Hayden
