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.
97x Next Big Thing - Day Two Dec 3, 2017 Tampa, Florida, United States Uploaded by Austinjrandall
97x Next Big Thing (Day 2) Dec 3, 2017 Tampa, Florida, United States Uploaded by Iceboxlint
Walk the Moon Oct 10, 2017 London, England, United Kingdom Uploaded by Melissah
The Revivalists
Pilgrimage Festival 2017 Sep 23 - 24, 2017 Franklin, Tennessee, United States Uploaded by Wedgewill
Fitz and The Tantrums
Better Than Ezra
Eddie Vedder
Walk The Moon
Justin Timberlake
The Avett Brothers
Band of Heathens
Walk the Moon / Alicia Keys / Justin Timberlake / Frejat Sep 17, 2017 Rio de Janeiro, Rio de Janeiro, Brazil Uploaded by Kevin Caldeira
Thundercat / Mute Math / Green Velvet / Walk The Moon Jun 25, 2017 Chicago, Illinois, United States Uploaded by Alex Restrepo