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.
ALT 98.7 Summer Camp 2019 Aug 3, 2019 Long Beach, California, United States Uploaded by Skyraincloud
Firefly Music Festival Jun 21 - 23, 2019 Dover, Delaware, United States Uploaded by Asmith
Firefly Music Festival Jun 21 - 23, 2019 Dover, Delaware, United States Uploaded by Souvenirscars
Bonnaroo 2019 Jun 13 - 16, 2019 Manchester, Tennessee, United States Uploaded by Rebeccaqueen
Hangout Fest May 17 - 19, 2019 Gulf Shores, Alabama, United States Uploaded by Josh Abraham
Muse / Walk The Moon Apr 10, 2019 Boston, Massachusetts, United States Uploaded by Jeff Culligan
Walk the Moon Apr 6, 2019 Chicago, Illinois, United States Uploaded by Rsschul1