There is more than one artist with this name:
These are photos from concerts where Vixen played, so they may be of other bands that played the concert as well.
Deep Purple / Vixen Mar 15, 1991 Hammersmith, England, United Kingdom Uploaded by Paul Davey
Deep Purple / Vixen Mar 12, 1991 Birmingham, England, United Kingdom Uploaded by Zimtrim
Deep Purple / Vixen Mar 8, 1991 Brussels, Brussels Capital, Belgium Uploaded by Peter Beirnaert