There are at least five artists with the name Grayscale:
These are videos from concerts where Grayscale played, so they may be of other bands that played the concert as well.
Vans Warped Tour 2018 Jul 18, 2018 Cuyahoga Falls, Ohio, United States Added by Cardi
Vans Warped Tour 2018 Jul 10, 2018 Nashville, Tennessee, United States Added by Chris Scott 4211
Vans Warped Tour 2018 Jul 8, 2018 Houston, Texas, United States Added by Houston Hh