There are multiple artists who have used this name:
These are photos from concerts where Tiffany played, so they may be of other bands that played the concert as well.
Debbie Gibson / Lisa Lisa / Tiffany Oct 18, 2018 Allen, Texas, United States Uploaded by Kiwi
Sian Cross / Tiffany Sep 24, 2018 London, England, United Kingdom Uploaded by Chalky1172
