Numerous artists use the mononym Nelson as their stage name or on some releases:
These are photos from concerts where nelson played, so they may be of other bands that played the concert as well.
Monsters on the Mountain 2022 Day #3 Aug 21, 2022 Gatlinburg, Tennessee, United States Uploaded by Samegodd
Monsters on the Mountain 2022 Day #3 Aug 21, 2022 Gatlinburg, Tennessee, United States Uploaded by Donald T Long