There are two bands that have used the name Chelsea Grin:
These are photos from concerts where Chelsea Grin played, so they may be of other bands that played the concert as well.
KNOTFEST 2014 Oct 24 - 26, 2014 San Bernardino, California, United States Uploaded by Jetlaw
Suicide Silence / The Black Dahlia Murder / Chelsea Grin / Alterbeast Oct 3, 2014 Cleveland, Ohio, United States Uploaded by Brian Walters
Vans Warped Tour 2014 Jul 31, 2014 Bonner Springs, Kansas, United States Uploaded by Cass