There are multiple artists that have recorded under the name Krista:
These are photos from concerts where Krista played, so they may be of other bands that played the concert as well.
Lollapalooza 2008 Aug 1 - 3, 2008 Chicago, Illinois, United States Uploaded by Kumo
Pure Rave Sep 17, 1994 Montréal, Québec, Canada Uploaded by Djscalpel24
