Los Angeles-based indie rocker, "LP" (born Laura Pergolizzi), whose artist page can be seen at https://www.last.fm/music/LP and www.iamlp.com.
These are videos from concerts where LP played, so they may be of other bands that played the concert as well.
Lollapalooza 2021 Jul 29 - Aug 1, 2021 Chicago, Illinois, United States Added by Concert Archives