There are at least two artists sharing the name IDK:
These are photos from concerts where Idk played, so they may be of other bands that played the concert as well.
Camp Flog Gnaw 2019 Nov 9 - 10, 2019 Los Angeles, California, United States Uploaded by Prisrodriquez
Camp Flog Gnaw Nov 9 - 10, 2019 Los Angeles, California, United States Uploaded by David6 7
Camp Flog Gnaw Nov 9 - 10, 2019 Los Angeles, California, United States Uploaded by Emily Sabinas
Made in America Festival 2019 Aug 31 - Sep 1, 2019 Philadelphia, Pennsylvania, United States Uploaded by Madiii